diff --git a/openapi.yaml b/openapi.yaml
index 6cedfdae..1be1b5a5 100644
--- a/openapi.yaml
+++ b/openapi.yaml
@@ -1746,9 +1746,9 @@ paths:
         - Subusers
       summary: Create a subuser registration
       description: |
-                Creates a subuser (driver) account using a company's CVR and a phone number. Validates the
-                CVR via e-conomic, ensures the phone number is not already in use, and if SMS is enabled
-                sends a setup link by SMS for the user to complete registration.
+                Starts a driver setup challenge using a company's CVR and a phone number. No company grant
+                is created until the driver proves possession of the phone by completing the SMS setup link.
+                The public response is uniform and never includes setup credentials or relationship state.
       operationId: createSubuser
       security: []
       requestBody:
@@ -1761,6 +1761,7 @@ paths:
                 - cvr
                 - phone_country_code
                 - phone
+                - g_recaptcha_response
               properties:
                 cvr:
                   type: integer
@@ -1774,24 +1775,23 @@ paths:
                   type: integer
                   description: Phone number (4–15 digits, no leading +)
                   example: 12345678
+                g_recaptcha_response:
+                  type: string
+                  description: reCAPTCHA response token
       responses:
         '200':
-          description: Subuser created (or pending setup) and company identified
+          description: Uniform driver registration acknowledgement
           content:
             application/json:
               schema:
                 type: object
                 properties:
-                  cvr:
-                    type: integer
-                    example: 12345678
-                  customer_number:
-                    type: integer
-                    description: Matched e-conomic customer number
-                    example: 1000
+                  message:
+                    type: string
         '400': { $ref: '#/components/responses/BadRequest' }
         '404': { $ref: '#/components/responses/NotFound' }
         '500': { $ref: '#/components/responses/InternalServerError' }
+        '503': { $ref: '#/components/responses/ServiceUnavailable' }
 
   /subusers/{id}:
     get:
@@ -13543,8 +13543,72 @@ paths:
           $ref: '#/components/responses/Forbidden'
         '404':
           $ref: '#/components/responses/NotFound'
+        '409':
+          $ref: '#/components/responses/PricingConflict'
+
+  /limited-backoffice/departments/{departmentId}/prices:
+    get:
+      tags:
+        - Limited Backoffice
+      summary: Get explicit limited-backoffice department prices
+      description: Returns only explicit department prices and an opaque revision for optimistic concurrency.
+      operationId: getLimitedBackofficeDepartmentPrices
+      parameters:
+        - name: departmentId
+          in: path
+          required: true
+          schema:
+            type: integer
+            minimum: 1
+      responses:
+        '200':
+          description: Explicit department prices and current revision
+          content:
+            application/json:
+              schema:
+                $ref: '#/components/schemas/LimitedBackofficeDepartmentPricesResponse'
+        '400':
+          $ref: '#/components/responses/BadRequest'
+        '403':
+          $ref: '#/components/responses/Forbidden'
+        '404':
+          $ref: '#/components/responses/NotFound'
         '409':
           $ref: '#/components/responses/Conflict'
+    put:
+      tags:
+        - Limited Backoffice
+      summary: Replace explicit limited-backoffice department prices
+      description: Replaces the submitted explicit prices atomically. Send the revision returned by GET as `expected_revision` to prevent stale writes.
+      operationId: setLimitedBackofficeDepartmentPrices
+      parameters:
+        - name: departmentId
+          in: path
+          required: true
+          schema:
+            type: integer
+            minimum: 1
+      requestBody:
+        required: true
+        content:
+          application/json:
+            schema:
+              $ref: '#/components/schemas/LimitedBackofficeDepartmentPricesUpdateRequest'
+      responses:
+        '200':
+          description: Explicit department prices updated atomically
+          content:
+            application/json:
+              schema:
+                $ref: '#/components/schemas/LimitedBackofficeDepartmentPricesResponse'
+        '400':
+          $ref: '#/components/responses/BadRequest'
+        '403':
+          $ref: '#/components/responses/Forbidden'
+        '404':
+          $ref: '#/components/responses/NotFound'
+        '409':
+          $ref: '#/components/responses/PricingConflict'
 
   /limited-backoffice/departments/{departmentId}/customer-pricing:
     get:
@@ -13593,7 +13657,7 @@ paths:
       tags:
         - Limited Backoffice
       summary: Replace limited-backoffice department customer pricing
-      description: Replaces the complete override set for one customer in an assigned custom-only department.
+      description: Replaces the complete override set atomically. Send the revision returned by GET as `expected_revision` to prevent stale writes.
       operationId: setLimitedBackofficeDepartmentCustomerPricing
       parameters:
         - name: departmentId
@@ -13622,7 +13686,7 @@ paths:
         '404':
           $ref: '#/components/responses/NotFound'
         '409':
-          $ref: '#/components/responses/Conflict'
+          $ref: '#/components/responses/PricingConflict'
 
   /superuser/department/variables:
     get:
@@ -14397,6 +14461,14 @@ components:
         application/json:
           schema:
             $ref: '#/components/schemas/Error'
+    PricingConflict:
+      description: Pricing is unavailable in the current state or `expected_revision` is stale. Stale writes return code `pricing_revision_conflict` and the current revision.
+      content:
+        application/json:
+          schema:
+            oneOf:
+              - $ref: '#/components/schemas/Error'
+              - $ref: '#/components/schemas/PricingRevisionConflictResponse'
     Unauthorized:
       description: Unauthorized - Invalid or missing authentication token
       content:
@@ -14590,6 +14662,8 @@ components:
         customer_number:
           type: integer
           minimum: 1
+        expected_revision:
+          $ref: '#/components/schemas/PricingRevision'
         overrides:
           type: array
           items:
@@ -14606,6 +14680,8 @@ components:
         customer_number:
           type: integer
           minimum: 1
+        expected_revision:
+          $ref: '#/components/schemas/PricingRevision'
         overrides:
           type: array
           items:
@@ -14636,6 +14712,7 @@ components:
           type: integer
           nullable: true
           minimum: 0
+          description: Product-only fixed price. A row must use either a positive discount or a fixed price, not both.
 
     DepartmentCustomerPricingOverride:
       allOf:
@@ -14722,6 +14799,8 @@ components:
                   type: integer
                 display_name:
                   type: string
+            revision:
+              $ref: '#/components/schemas/PricingRevision'
             overrides:
               type: array
               items:
@@ -14733,6 +14812,95 @@ components:
         meta:
           type: object
           additionalProperties: true
+
+    PricingRevision:
+      type: string
+      pattern: '^[a-f0-9]{64}$'
+      description: Opaque SHA-256 content revision. Return it as `expected_revision` on the next update.
+
+    PricingRevisionConflictResponse:
+      type: object
+      required: [success, data]
+      properties:
+        success:
+          type: boolean
+          enum: [false]
+        data:
+          type: object
+          required: [message, code, current_revision]
+          properties:
+            message:
+              type: string
+              enum: [Pricing has changed. Reload and try again.]
+            code:
+              type: string
+              enum: [pricing_revision_conflict]
+            current_revision:
+              $ref: '#/components/schemas/PricingRevision'
+        meta:
+          type: object
+          additionalProperties: true
+
+    LimitedBackofficeDepartmentPriceInput:
+      type: object
+      required: [product_id, price]
+      properties:
+        product_id:
+          type: integer
+          minimum: 1
+        price:
+          type: integer
+          minimum: 0
+
+    LimitedBackofficeDepartmentPricesUpdateRequest:
+      type: object
+      required: [prices]
+      properties:
+        expected_revision:
+          $ref: '#/components/schemas/PricingRevision'
+        prices:
+          type: array
+          minItems: 1
+          items:
+            $ref: '#/components/schemas/LimitedBackofficeDepartmentPriceInput'
+
+    LimitedBackofficeDepartmentPricesResponse:
+      type: object
+      properties:
+        success:
+          type: boolean
+        data:
+          type: object
+          properties:
+            department:
+              type: object
+              properties:
+                id: { type: integer }
+                name: { type: string }
+                description: { type: string }
+                custom_pricing_only: { type: boolean }
+            revision:
+              $ref: '#/components/schemas/PricingRevision'
+            categories:
+              type: array
+              items:
+                type: object
+                properties:
+                  id: { type: integer }
+                  name: { type: string }
+                  description: { type: string }
+                  products:
+                    type: array
+                    items:
+                      type: object
+                      properties:
+                        id: { type: integer }
+                        name: { type: string }
+                        description: { type: string }
+                        price: { type: integer }
+        meta:
+          type: object
+          additionalProperties: true
         includes:
           type: object
           additionalProperties: true
diff --git a/services/nginx/app/classes/department_customer_pricing_service.php b/services/nginx/app/classes/department_customer_pricing_service.php
index 337f7ca3..f4ee62ef 100644
--- a/services/nginx/app/classes/department_customer_pricing_service.php
+++ b/services/nginx/app/classes/department_customer_pricing_service.php
@@ -25,6 +25,7 @@ class department_customer_pricing_service
             'customer' => $customer,
             'overrides' => $overrides,
             'categories' => $this->catalog($departmentId, $customer['id']),
+            'revision' => $this->revision($overrides),
         ];
     }
 
@@ -52,34 +53,69 @@ class department_customer_pricing_service
 
         $normalized = $this->normalizeOverrides($departmentId, $overrides);
         $overrideObject = new department_customer_price_overrides_o();
-        $existingOverrides = $overrideObject->getAllPrices($departmentId, $customer['id']);
+        $expectedRevision = $this->normalizeExpectedRevision($payload['expected_revision'] ?? null);
+        $existingOverrides = [];
         $normalizedKeys = [];
         foreach ($normalized as $override) {
             $normalizedKeys[$this->overrideKey((bool)$override['is_category'], $override['product_or_category_id'])] = true;
         }
 
         global $db;
-        $db->conn()->begin_transaction();
+        $mysqli = $db->conn();
+        $mysqli->begin_transaction();
         try {
-            $db->query(
-                'DELETE FROM `department_customer_price_overrides` WHERE `department_id` = '
-                . (int)$departmentId . ' AND `user_id` = ' . (int)$customer['id']
-            );
-
-            foreach ($normalized as $override) {
-                $overrideObject->setPrice(
-                    $departmentId,
-                    $customer['id'],
-                    (bool)$override['is_category'],
-                    $override['product_or_category_id'],
-                    (int)$override['percentage'],
-                    $override['fixed_price']
-                );
+            $this->lockDepartment($departmentId);
+            $existingOverrides = $overrideObject->getAllPrices($departmentId, $customer['id']);
+            $currentRevision = $this->revision($existingOverrides);
+            if ($expectedRevision !== null && !hash_equals($currentRevision, $expectedRevision)) {
+                throw $this->revisionConflict($currentRevision);
             }
 
-            $db->conn()->commit();
+            $deleteStatement = $mysqli->prepare(
+                'DELETE FROM `department_customer_price_overrides` WHERE `department_id` = ? AND `user_id` = ?'
+            );
+            $insertStatement = $mysqli->prepare(
+                'INSERT INTO `department_customer_price_overrides`
+                    (`department_id`, `user_id`, `is_category`, `product_or_category_id`, `percentage`, `fixed_price`)
+                 VALUES (?, ?, ?, ?, ?, ?)'
+            );
+            if ($deleteStatement === false || $insertStatement === false) {
+                throw new \RuntimeException('Unable to prepare department customer pricing update.');
+            }
+
+            $customerId = (int)$customer['id'];
+            $deleteStatement->bind_param('ii', $departmentId, $customerId);
+            if (!$deleteStatement->execute()) {
+                throw new \RuntimeException('Unable to clear department customer pricing.');
+            }
+
+            foreach ($normalized as $override) {
+                $isCategory = (int)(bool)$override['is_category'];
+                $objectId = (string)$override['product_or_category_id'];
+                $percentage = (int)$override['percentage'];
+                $fixedPrice = $override['fixed_price'] === null ? null : (int)$override['fixed_price'];
+                $insertStatement->bind_param(
+                    'iiisii',
+                    $departmentId,
+                    $customerId,
+                    $isCategory,
+                    $objectId,
+                    $percentage,
+                    $fixedPrice
+                );
+                if (!$insertStatement->execute()) {
+                    throw new \RuntimeException('Unable to save department customer pricing.');
+                }
+            }
+
+            $deleteStatement->close();
+            $insertStatement->close();
+            $mysqli->commit();
+        } catch (limited_backoffice_exception $exception) {
+            $mysqli->rollback();
+            throw $exception;
         } catch (\Throwable) {
-            $db->conn()->rollback();
+            $mysqli->rollback();
             throw new limited_backoffice_exception('Unable to update department customer pricing.', 500);
         }
 
@@ -254,6 +290,9 @@ class department_customer_pricing_service
             }
 
             if ($isCategory) {
+                if ($fixedPrice !== null) {
+                    throw new limited_backoffice_exception('Fixed prices can only be assigned to products.', 400);
+                }
                 $fixedPrice = null;
                 $objectId = (string)$objectId;
                 if ($objectId !== 'global') {
@@ -269,6 +308,14 @@ class department_customer_pricing_service
             }
 
             $key = $this->overrideKey($isCategory, $objectId);
+            if (isset($normalized[$key])) {
+                throw new limited_backoffice_exception('Duplicate customer price overrides are not allowed.', 400);
+            }
+
+            if ($fixedPrice !== null && $percentage > 0) {
+                throw new limited_backoffice_exception('Choose either a discount or a fixed price.', 400);
+            }
+
             $normalized[$key] = [
                 'is_category' => $isCategory,
                 'product_or_category_id' => $objectId,
@@ -313,6 +360,64 @@ class department_customer_pricing_service
         return ((int)$isCategory) . ':' . (string)$objectId;
     }
 
+    /**
+     * @param array<int, array<string, mixed>> $overrides
+     */
+    private function revision(array $overrides): string
+    {
+        $revisionRows = array_map(static fn(array $override): array => [
+            'is_category' => (bool)$override['is_category'],
+            'product_or_category_id' => (string)$override['product_or_category_id'],
+            'percentage' => (int)$override['percentage'],
+            'fixed_price' => $override['fixed_price'] === null ? null : (int)$override['fixed_price'],
+        ], $overrides);
+
+        usort($revisionRows, static function (array $left, array $right): int {
+            return [$left['is_category'] ? 0 : 1, $left['product_or_category_id']]
+                <=> [$right['is_category'] ? 0 : 1, $right['product_or_category_id']];
+        });
+
+        return hash('sha256', json_encode($revisionRows, JSON_THROW_ON_ERROR));
+    }
+
+    private function normalizeExpectedRevision(mixed $value): ?string
+    {
+        if ($value === null || $value === '') {
+            // Keep the backend-first rollout compatible with the currently deployed UI.
+            return null;
+        }
+
+        if (!is_string($value) || preg_match('/^[a-f0-9]{64}$/', $value) !== 1) {
+            throw new limited_backoffice_exception('Expected revision is invalid.', 400, [
+                'message' => 'Expected revision is invalid.',
+                'code' => 'pricing_revision_invalid',
+            ]);
+        }
+
+        return $value;
+    }
+
+    private function lockDepartment(int $departmentId): void
+    {
+        global $db;
+
+        $result = $db->query(
+            'SELECT `id` FROM `departments` WHERE `id` = ' . (int)$departmentId . ' FOR UPDATE'
+        );
+        if (!$result || $result->num_rows < 1) {
+            throw new limited_backoffice_exception('Department not found', 404);
+        }
+    }
+
+    private function revisionConflict(string $currentRevision): limited_backoffice_exception
+    {
+        return new limited_backoffice_exception('Pricing has changed. Reload and try again.', 409, [
+            'message' => 'Pricing has changed. Reload and try again.',
+            'code' => 'pricing_revision_conflict',
+            'current_revision' => $currentRevision,
+        ]);
+    }
+
     private function assertDepartmentProduct(int $departmentId, int $productId): void
     {
         global $db;
diff --git a/services/nginx/app/classes/limited_backoffice_service.php b/services/nginx/app/classes/limited_backoffice_service.php
index 7b51a8d3..4554ee27 100644
--- a/services/nginx/app/classes/limited_backoffice_service.php
+++ b/services/nginx/app/classes/limited_backoffice_service.php
@@ -634,6 +634,27 @@ class limited_backoffice_service
         return $this->accessibleDepartmentIdsForGroup($groupId);
     }
 
+    /**
+     * Returns the authoritative department scope only when the authenticated
+     * user is managed by limited backoffice. A null result means the caller
+     * must preserve the route's existing non-limited authorization semantics.
+     *
+     * @return array<int, int>|null
+     */
+    public function managedEmployeeDepartmentIds(users_o $user): ?array
+    {
+        if (!$user->exists() || (int)$user->id <= 0) {
+            return null;
+        }
+
+        $managedEmployee = $this->loadManagedEmployee((int)$user->id);
+        if ($managedEmployee === null) {
+            return null;
+        }
+
+        return $this->decodeDepartmentIds((string)($managedEmployee['department_ids'] ?? '[]'));
+    }
+
     /**
      * Loads department scope from an authoritative group identity rather than
      * from user object properties that may be backed by a stale Redis value.
@@ -753,6 +774,7 @@ class limited_backoffice_service
         return [
             'department' => $department,
             'categories' => $catalog['categories'],
+            'revision' => $this->departmentPricesRevision($departmentId),
         ];
     }
 
@@ -804,10 +826,17 @@ class limited_backoffice_service
             }
         }
 
+        $expectedRevision = $this->normalizeExpectedPricingRevision($payload['expected_revision'] ?? null);
         $mysqli = $this->mysqli();
         $mysqli->begin_transaction();
 
         try {
+            $this->lockDepartmentForPricingUpdate($departmentId);
+            $currentRevision = $this->departmentPricesRevision($departmentId);
+            if ($expectedRevision !== null && !hash_equals($currentRevision, $expectedRevision)) {
+                throw $this->pricingRevisionConflict($currentRevision);
+            }
+
             $deleteStatement = $mysqli->prepare(
                 'DELETE FROM `product_department_prices` WHERE `department_id` = ? AND `product_id` = ?'
             );
@@ -820,15 +849,22 @@ class limited_backoffice_service
 
             foreach ($normalizedPrices as $productId => $price) {
                 $deleteStatement->bind_param('ii', $departmentId, $productId);
-                $deleteStatement->execute();
+                if (!$deleteStatement->execute()) {
+                    throw new \RuntimeException('Unable to clear department price.');
+                }
 
                 $insertStatement->bind_param('iii', $departmentId, $productId, $price);
-                $insertStatement->execute();
+                if (!$insertStatement->execute()) {
+                    throw new \RuntimeException('Unable to save department price.');
+                }
             }
 
             $deleteStatement->close();
             $insertStatement->close();
             $mysqli->commit();
+        } catch (limited_backoffice_exception $exception) {
+            $mysqli->rollback();
+            throw $exception;
         } catch (\Throwable $throwable) {
             $mysqli->rollback();
             throw new limited_backoffice_exception('Unable to update department prices.', 500);
@@ -1348,35 +1384,7 @@ class limited_backoffice_service
     }
 
     /**
-     * @return array{employee_id:int,login_path:string}
-     */
-    public function createEmployeeLoginLink(users_o $manager, int $employeeId): array
-    {
-        $this->assertEmployeeLoginTarget($manager, $employeeId);
-
-        $token = (new authentication())->create_employee_token($employeeId);
-
-        try {
-            (new logs_o())->add(
-                'auth',
-                'global',
-                1,
-                (int)$manager->id,
-                'AUTH_SUCCESS_LIMITED_BACKOFFICE_EMPLOYEE_LOGIN_LINK',
-                'Created limited backoffice login link for employee: ' . $employeeId
-            );
-        } catch (\Throwable) {
-            // Audit logging should not block login-link generation.
-        }
-
-        return [
-            'employee_id' => $employeeId,
-            'login_path' => '/login/qr?token=' . $token,
-        ];
-    }
-
-    /**
-     * Applies the same target and department boundary used by the legacy login-link endpoint.
+     * Applies the target and department boundary used by one-time login grants.
      */
     public function assertEmployeeLoginTarget(
         users_o $manager,
@@ -1406,6 +1414,80 @@ class limited_backoffice_service
         return $db->conn();
     }
 
+    private function lockDepartmentForPricingUpdate(int $departmentId): void
+    {
+        $statement = $this->mysqli()->prepare(
+            'SELECT `id` FROM `departments` WHERE `id` = ? FOR UPDATE'
+        );
+        if ($statement === false) {
+            throw new \RuntimeException('Unable to prepare pricing update lock.');
+        }
+
+        $statement->bind_param('i', $departmentId);
+        $statement->execute();
+        $result = $statement->get_result();
+        $exists = $result->num_rows > 0;
+        $statement->close();
+
+        if (!$exists) {
+            throw new limited_backoffice_exception('Department not found', 404);
+        }
+    }
+
+    private function departmentPricesRevision(int $departmentId): string
+    {
+        global $db;
+
+        $statement = $this->mysqli()->prepare(
+            'SELECT `product_id`, `price`
+             FROM `product_department_prices`
+             WHERE `department_id` = ?
+             ORDER BY `product_id` ASC, `id` ASC'
+        );
+        if ($statement === false) {
+            throw new \RuntimeException('Unable to prepare department price revision.');
+        }
+
+        $statement->bind_param('i', $departmentId);
+        $statement->execute();
+        $rows = $db->fetch_all($statement->get_result());
+        $statement->close();
+
+        $revisionRows = array_map(static fn(array $row): array => [
+            'product_id' => (int)$row['product_id'],
+            'price' => (int)$row['price'],
+        ], $rows);
+
+        return hash('sha256', json_encode($revisionRows, JSON_THROW_ON_ERROR));
+    }
+
+    private function normalizeExpectedPricingRevision(mixed $value): ?string
+    {
+        if ($value === null || $value === '') {
+            // Transitional compatibility for already-deployed clients. New clients
+            // send the revision returned by GET and receive stale-write protection.
+            return null;
+        }
+
+        if (!is_string($value) || preg_match('/^[a-f0-9]{64}$/', $value) !== 1) {
+            throw new limited_backoffice_exception('Expected revision is invalid.', 400, [
+                'message' => 'Expected revision is invalid.',
+                'code' => 'pricing_revision_invalid',
+            ]);
+        }
+
+        return $value;
+    }
+
+    private function pricingRevisionConflict(string $currentRevision): limited_backoffice_exception
+    {
+        return new limited_backoffice_exception('Pricing has changed. Reload and try again.', 409, [
+            'message' => 'Pricing has changed. Reload and try again.',
+            'code' => 'pricing_revision_conflict',
+            'current_revision' => $currentRevision,
+        ]);
+    }
+
     private function tableHasColumn(string $table, string $column): bool
     {
         $cacheKey = $table . '.' . $column;
diff --git a/services/nginx/app/classes/redis.php b/services/nginx/app/classes/redis.php
index 898ca8e7..0f6fdd5f 100644
--- a/services/nginx/app/classes/redis.php
+++ b/services/nginx/app/classes/redis.php
@@ -636,6 +636,24 @@ class redis implements redis_i
         return $this;
     }
 
+    /**
+     * Atomically increments a fixed-window counter and assigns its TTL on the
+     * first increment. This avoids the GET/SET race in public abuse controls.
+     */
+    public function incrementWithExpiration(string $key, int $seconds): int
+    {
+        if (!self::is_connected()) {
+            self::connect();
+        }
+
+        $count = (int)$this->redis->incr($key);
+        if ($count === 1) {
+            $this->redis->expire($key, max(1, $seconds));
+        }
+
+        return $count;
+    }
+
     public function generateTemporaryCacheKey(): string
     {
         // Generate a temporary cache key
diff --git a/services/nginx/app/objects/orders_o.php b/services/nginx/app/objects/orders_o.php
index a550fefa..b9a87a69 100644
--- a/services/nginx/app/objects/orders_o.php
+++ b/services/nginx/app/objects/orders_o.php
@@ -271,12 +271,22 @@ class orders_o extends db
      * @param int $entries The number of last entries to return (default 10)
      * @return array The orders for the vehicle plate
      */
-    public function getOrderHistoryByVehiclePlate(string $plate, int $entries = 10): array
+    public function getOrderHistoryByVehiclePlate(
+        string $plate,
+        int $entries = 10,
+        ?array $departmentIds = null
+    ): array
     {
         global $db;
         $plate = $db->escape_string($plate);
         $entries = max(1, $entries);
-        $sql = "SELECT * FROM $this->table WHERE reg_1 = '$plate' OR reg_2 = '$plate' OR reg_3 = '$plate' ORDER BY id DESC LIMIT $entries";
+        $departmentFilter = $this->departmentScopeSql($departmentIds);
+        if ($departmentFilter === false) {
+            return [];
+        }
+        $sql = "SELECT * FROM $this->table WHERE (reg_1 = '$plate' OR reg_2 = '$plate' OR reg_3 = '$plate')"
+            . $departmentFilter
+            . " ORDER BY id DESC LIMIT $entries";
         $result = $db->query($sql);
         return $db->fetch_all($result);
     }
@@ -622,10 +632,18 @@ class orders_o extends db
      * @param string $plate The vehicle plate
      * @return array The order history
      */
-    public function get_vehicle_order_history(string $plate): array
+    public function get_vehicle_order_history(string $plate, ?array $departmentIds = null): array
     {
         global $db;
-        $stmt = $db->prepare("SELECT * FROM $this->table WHERE (reg_1 = ? OR reg_2 = ? OR reg_3 = ?) AND deleted_at IS NULL ORDER BY id DESC LIMIT 5");
+        $departmentFilter = $this->departmentScopeSql($departmentIds);
+        if ($departmentFilter === false) {
+            return [];
+        }
+        $stmt = $db->prepare(
+            "SELECT * FROM $this->table WHERE (reg_1 = ? OR reg_2 = ? OR reg_3 = ?)"
+            . $departmentFilter
+            . ' AND deleted_at IS NULL ORDER BY id DESC LIMIT 5'
+        );
         if (!$stmt) {
             return [];
         }
@@ -636,6 +654,26 @@ class orders_o extends db
         return $db->fetch_all($result);
     }
 
+    /**
+     * @param array<int, int>|null $departmentIds
+     */
+    private function departmentScopeSql(?array $departmentIds): string|false
+    {
+        if ($departmentIds === null) {
+            return '';
+        }
+
+        $departmentIds = array_values(array_unique(array_filter(
+            array_map('intval', $departmentIds),
+            static fn(int $departmentId): bool => $departmentId > 0
+        )));
+        if ($departmentIds === []) {
+            return false;
+        }
+
+        return ' AND department_id IN (' . implode(',', $departmentIds) . ')';
+    }
+
     /**
      * @throws Exception If the order is not selected
      */
diff --git a/services/nginx/app/objects/users_o.php b/services/nginx/app/objects/users_o.php
index 106faf12..9882c25f 100644
--- a/services/nginx/app/objects/users_o.php
+++ b/services/nginx/app/objects/users_o.php
@@ -1054,26 +1054,24 @@ class users_o extends db
 
         $overrides = new department_customer_price_overrides_o();
         $product = (new products_o())->select((int)$product_id);
-        $discounts = [];
-
         $productRow = $overrides->getDirectPriceRow($department_id, (int)$this->id, false, (int)$product_id);
         if ($productRow !== null) {
-            $discounts[] = (int)$productRow['percentage'];
+            return (int)$productRow['percentage'];
         }
 
         if ((bool)$product->apply_category_discount->value()) {
             $categoryRow = $overrides->getDirectPriceRow($department_id, (int)$this->id, true, (string)$product->category->value());
             if ($categoryRow !== null) {
-                $discounts[] = (int)$categoryRow['percentage'];
+                return (int)$categoryRow['percentage'];
             }
 
             $globalRow = $overrides->getDirectPriceRow($department_id, (int)$this->id, true, 'global');
             if ($globalRow !== null) {
-                $discounts[] = (int)$globalRow['percentage'];
+                return (int)$globalRow['percentage'];
             }
         }
 
-        return max([0, ...$discounts]);
+        return 0;
     }
 
 
@@ -1731,6 +1729,28 @@ class users_o extends db
         $this->objectChanged();
     }
 
+    public function hydrateRegistrationContact(
+        string $email,
+        int $phoneNumber,
+        int $phoneCountryCode = 45,
+        ?string $contactName = null
+    ): void {
+        self::requireSelected();
+
+        $email = trim($email);
+        if ($email !== '') {
+            $this->email->set($email);
+        }
+        $this->setPhoneNumber($phoneNumber, $phoneCountryCode);
+
+        $contactName = trim((string)$contactName);
+        if ($contactName !== '') {
+            $this->keys->setValue('registration_contact_name', $contactName);
+        }
+
+        $this->objectChanged();
+    }
+
     public function setSMSNotificationsEnabled(bool $enabled): void
     {
         self::requireSelected();
diff --git a/services/nginx/app/openapi.yaml b/services/nginx/app/openapi.yaml
index 813157f7..8fef737b 100644
--- a/services/nginx/app/openapi.yaml
+++ b/services/nginx/app/openapi.yaml
@@ -1998,9 +1998,9 @@ paths:
         - Subusers
       summary: Create a subuser registration
       description: |
-                Creates a subuser (driver) account using a company's CVR and a phone number. Validates the
-                CVR via e-conomic, ensures the phone number is not already in use, and if SMS is enabled
-                sends a setup link by SMS for the user to complete registration.
+                Starts a driver setup challenge using a company's CVR and a phone number. No company grant
+                is created until the driver proves possession of the phone by completing the SMS setup link.
+                The public response is uniform and never includes setup credentials or relationship state.
       operationId: createSubuser
       security: []
       requestBody:
@@ -2013,6 +2013,7 @@ paths:
                 - cvr
                 - phone_country_code
                 - phone
+                - g_recaptcha_response
               properties:
                 cvr:
                   type: integer
@@ -2026,24 +2027,27 @@ paths:
                   type: integer
                   description: Phone number (4–15 digits, no leading +)
                   example: 12345678
+                g_recaptcha_response:
+                  type: string
+                  description: reCAPTCHA response token
       responses:
         '200':
-          description: Subuser created (or pending setup) and company identified
+          description: Uniform driver registration acknowledgement
           content:
             application/json:
               schema:
                 type: object
                 properties:
-                  cvr:
-                    type: integer
-                    example: 12345678
-                  customer_number:
-                    type: integer
-                    description: Matched e-conomic customer number
-                    example: 1000
+                  message:
+                    type: string
         '400': { $ref: '#/components/responses/BadRequest' }
+        '401': { $ref: '#/components/responses/Unauthorized' }
+        '409': { $ref: '#/components/responses/Conflict' }
+        '429':
+          description: Registration rate limit exceeded
         '404': { $ref: '#/components/responses/NotFound' }
         '500': { $ref: '#/components/responses/InternalServerError' }
+        '503': { $ref: '#/components/responses/ServiceUnavailable' }
 
   /subusers/me/verification:
     get:
@@ -3422,7 +3426,6 @@ paths:
                 - invoiceEmail
                 - contactEmail
                 - contactPhone
-                - contactName
                 - g_recaptcha_response
               properties:
                 cvr:
@@ -3457,6 +3460,13 @@ paths:
                   minimum: 10000000
                   maximum: 9999999999
                   example: 21754690
+                contactPhoneCountryCode:
+                  type: integer
+                  description: Contact phone country code without a leading plus sign. Defaults to Denmark.
+                  minimum: 1
+                  maximum: 999
+                  default: 45
+                  example: 45
                 contactName:
                   type: string
                   description: Contact person name
@@ -14438,8 +14448,72 @@ paths:
           $ref: '#/components/responses/Forbidden'
         '404':
           $ref: '#/components/responses/NotFound'
+        '409':
+          $ref: '#/components/responses/PricingConflict'
+
+  /limited-backoffice/departments/{departmentId}/prices:
+    get:
+      tags:
+        - Limited Backoffice
+      summary: Get explicit limited-backoffice department prices
+      description: Returns only explicit department prices and an opaque revision for optimistic concurrency.
+      operationId: getLimitedBackofficeDepartmentPrices
+      parameters:
+        - name: departmentId
+          in: path
+          required: true
+          schema:
+            type: integer
+            minimum: 1
+      responses:
+        '200':
+          description: Explicit department prices and current revision
+          content:
+            application/json:
+              schema:
+                $ref: '#/components/schemas/LimitedBackofficeDepartmentPricesResponse'
+        '400':
+          $ref: '#/components/responses/BadRequest'
+        '403':
+          $ref: '#/components/responses/Forbidden'
+        '404':
+          $ref: '#/components/responses/NotFound'
         '409':
           $ref: '#/components/responses/Conflict'
+    put:
+      tags:
+        - Limited Backoffice
+      summary: Replace explicit limited-backoffice department prices
+      description: Replaces the submitted explicit prices atomically. Send the revision returned by GET as `expected_revision` to prevent stale writes.
+      operationId: setLimitedBackofficeDepartmentPrices
+      parameters:
+        - name: departmentId
+          in: path
+          required: true
+          schema:
+            type: integer
+            minimum: 1
+      requestBody:
+        required: true
+        content:
+          application/json:
+            schema:
+              $ref: '#/components/schemas/LimitedBackofficeDepartmentPricesUpdateRequest'
+      responses:
+        '200':
+          description: Explicit department prices updated atomically
+          content:
+            application/json:
+              schema:
+                $ref: '#/components/schemas/LimitedBackofficeDepartmentPricesResponse'
+        '400':
+          $ref: '#/components/responses/BadRequest'
+        '403':
+          $ref: '#/components/responses/Forbidden'
+        '404':
+          $ref: '#/components/responses/NotFound'
+        '409':
+          $ref: '#/components/responses/PricingConflict'
 
   /limited-backoffice/departments/{departmentId}/customer-pricing:
     get:
@@ -14488,7 +14562,7 @@ paths:
       tags:
         - Limited Backoffice
       summary: Replace limited-backoffice department customer pricing
-      description: Replaces the complete override set for one customer in an assigned custom-only department.
+      description: Replaces the complete override set atomically. Send the revision returned by GET as `expected_revision` to prevent stale writes.
       operationId: setLimitedBackofficeDepartmentCustomerPricing
       parameters:
         - name: departmentId
@@ -14517,7 +14591,7 @@ paths:
         '404':
           $ref: '#/components/responses/NotFound'
         '409':
-          $ref: '#/components/responses/Conflict'
+          $ref: '#/components/responses/PricingConflict'
 
   /limited-backoffice/employees/{employeeId}/login-grants:
     post:
@@ -15400,6 +15474,14 @@ components:
         application/json:
           schema:
             $ref: '#/components/schemas/Error'
+    PricingConflict:
+      description: Pricing is unavailable in the current state or `expected_revision` is stale. Stale writes return code `pricing_revision_conflict` and the current revision.
+      content:
+        application/json:
+          schema:
+            oneOf:
+              - $ref: '#/components/schemas/Error'
+              - $ref: '#/components/schemas/PricingRevisionConflictResponse'
     Unauthorized:
       description: Unauthorized - Invalid or missing authentication token
       content:
@@ -15926,6 +16008,8 @@ components:
         customer_number:
           type: integer
           minimum: 1
+        expected_revision:
+          $ref: '#/components/schemas/PricingRevision'
         overrides:
           type: array
           items:
@@ -15942,6 +16026,8 @@ components:
         customer_number:
           type: integer
           minimum: 1
+        expected_revision:
+          $ref: '#/components/schemas/PricingRevision'
         overrides:
           type: array
           items:
@@ -15972,6 +16058,7 @@ components:
           type: integer
           nullable: true
           minimum: 0
+          description: Product-only fixed price. A row must use either a positive discount or a fixed price, not both.
 
     DepartmentCustomerPricingOverride:
       allOf:
@@ -16058,6 +16145,8 @@ components:
                   type: integer
                 display_name:
                   type: string
+            revision:
+              $ref: '#/components/schemas/PricingRevision'
             overrides:
               type: array
               items:
@@ -16069,6 +16158,95 @@ components:
         meta:
           type: object
           additionalProperties: true
+
+    PricingRevision:
+      type: string
+      pattern: '^[a-f0-9]{64}$'
+      description: Opaque SHA-256 content revision. Return it as `expected_revision` on the next update.
+
+    PricingRevisionConflictResponse:
+      type: object
+      required: [success, data]
+      properties:
+        success:
+          type: boolean
+          enum: [false]
+        data:
+          type: object
+          required: [message, code, current_revision]
+          properties:
+            message:
+              type: string
+              enum: [Pricing has changed. Reload and try again.]
+            code:
+              type: string
+              enum: [pricing_revision_conflict]
+            current_revision:
+              $ref: '#/components/schemas/PricingRevision'
+        meta:
+          type: object
+          additionalProperties: true
+
+    LimitedBackofficeDepartmentPriceInput:
+      type: object
+      required: [product_id, price]
+      properties:
+        product_id:
+          type: integer
+          minimum: 1
+        price:
+          type: integer
+          minimum: 0
+
+    LimitedBackofficeDepartmentPricesUpdateRequest:
+      type: object
+      required: [prices]
+      properties:
+        expected_revision:
+          $ref: '#/components/schemas/PricingRevision'
+        prices:
+          type: array
+          minItems: 1
+          items:
+            $ref: '#/components/schemas/LimitedBackofficeDepartmentPriceInput'
+
+    LimitedBackofficeDepartmentPricesResponse:
+      type: object
+      properties:
+        success:
+          type: boolean
+        data:
+          type: object
+          properties:
+            department:
+              type: object
+              properties:
+                id: { type: integer }
+                name: { type: string }
+                description: { type: string }
+                custom_pricing_only: { type: boolean }
+            revision:
+              $ref: '#/components/schemas/PricingRevision'
+            categories:
+              type: array
+              items:
+                type: object
+                properties:
+                  id: { type: integer }
+                  name: { type: string }
+                  description: { type: string }
+                  products:
+                    type: array
+                    items:
+                      type: object
+                      properties:
+                        id: { type: integer }
+                        name: { type: string }
+                        description: { type: string }
+                        price: { type: integer }
+        meta:
+          type: object
+          additionalProperties: true
         includes:
           type: object
           additionalProperties: true
diff --git a/services/nginx/app/routes/authRoute.php b/services/nginx/app/routes/authRoute.php
index 1d6525b0..e18b6ca7 100644
--- a/services/nginx/app/routes/authRoute.php
+++ b/services/nginx/app/routes/authRoute.php
@@ -32,6 +32,9 @@ class authRoute
 {
     use route_t;
 
+    private const PUBLIC_REGISTRATION_RATE_LIMIT = 5;
+    private const PUBLIC_REGISTRATION_RATE_WINDOW_SECONDS = 15 * 60;
+
     private function passkeyChallengePrincipalCacheKey(string $challengeToken): string
     {
         return 'passkey_challenge_principal:' . $challengeToken;
@@ -64,6 +67,38 @@ class authRoute
         constant('redis')->delete($this->passkeyChallengePrincipalCacheKey($challengeToken));
     }
 
+    private function requirePublicRegistrationRateLimit(
+        string $scope,
+        string $identifier,
+        int $limit = self::PUBLIC_REGISTRATION_RATE_LIMIT,
+        int $windowSeconds = self::PUBLIC_REGISTRATION_RATE_WINDOW_SECONDS,
+        bool $includeClientIp = true
+    ): void {
+        global $response;
+
+        if (!defined('redis')) {
+            if (PHP_SAPI === 'cli') {
+                return;
+            }
+            $response->error('Registration protection is temporarily unavailable.', 503);
+        }
+
+        $remoteAddress = trim((string)($_SERVER['REMOTE_ADDR'] ?? 'unknown'));
+        $key = 'auth_public_registration_throttle:' . preg_replace('/[^a-z0-9:_-]/i', '_', $scope) . ':' . hash(
+            'sha256',
+            ($includeClientIp ? $remoteAddress . ':' : '') . $identifier
+        );
+        try {
+            $attempts = constant('redis')->incrementWithExpiration($key, $windowSeconds);
+        } catch (\Throwable $exception) {
+            error_log('[auth] public registration throttle unavailable: ' . $exception->getMessage());
+            $response->error('Registration protection is temporarily unavailable.', 503);
+        }
+        if ($attempts > $limit) {
+            $response->error('Too many registration attempts. Please wait and try again.', 429);
+        }
+    }
+
     private function passkeyAllowCredentials(int $userId, bool $isSubuser): array
     {
         if ($userId <= 0) {
@@ -403,10 +438,10 @@ class authRoute
             $recaptcha = (new recaptcha())->getPublicConfig();
             $response->success([
                 'rate_limit' => [
-                    'enabled' => false,
-                    'limit' => 0,
-                    'remaining' => 0,
-                    'reset' => 0,
+                    'enabled' => defined('redis'),
+                    'limit' => self::PUBLIC_REGISTRATION_RATE_LIMIT,
+                    'remaining' => self::PUBLIC_REGISTRATION_RATE_LIMIT,
+                    'reset' => self::PUBLIC_REGISTRATION_RATE_WINDOW_SECONDS,
                     'warning' => null
                 ],
                 'recaptcha' => $recaptcha
@@ -461,6 +496,9 @@ class authRoute
             $contactEmail = self::getParameter('contactEmail');
             $contactPhone = (int)self::getParameter('contactPhone');
             $contactName = self::getParameter('contactName');
+            $contactPhoneCountryCode = self::isParametersSet(['contactPhoneCountryCode'])
+                ? (int)self::getParameter('contactPhoneCountryCode')
+                : 45;
             $ean = null;
             /**
              * Validate
@@ -475,11 +513,17 @@ class authRoute
                 self::requireType($invoiceEmail, $this->type_string());
                 self::requireMinLength('invoiceEmail', 5);
                 self::requireMaxLength('invoiceEmail', 255);
+                if (!filter_var((string)$invoiceEmail, FILTER_VALIDATE_EMAIL)) {
+                    $response->error('Invalid invoice email format', 400);
+                }
             }
             if (self::isParametersSet(['contactEmail']) && !is_null($contactEmail)) {
                 self::requireType($contactEmail, $this->type_string());
                 self::requireMinLength('contactEmail', 5);
                 self::requireMaxLength('contactEmail', 255);
+                if (!filter_var((string)$contactEmail, FILTER_VALIDATE_EMAIL)) {
+                    $response->error('Invalid contact email format', 400);
+                }
             }
             /**
              * If the contact phone is set, validate it
@@ -489,6 +533,17 @@ class authRoute
                 self::requireMinValue($contactPhone, 10000000);
                 self::requireMaxValue($contactPhone, 9999999999);
             }
+            if ($contactPhoneCountryCode < 1 || $contactPhoneCountryCode > 999) {
+                $response->error('Invalid contact phone country code', 400);
+            }
+            $this->requirePublicRegistrationRateLimit('customer_ip', 'all');
+            $this->requirePublicRegistrationRateLimit(
+                'customer_identity',
+                'cvr:' . (string)$cvr . ':phone:' . $companyPhone,
+                3,
+                60 * 60,
+                false
+            );
             if (self::isParametersSet(['ean'])) {
                 try {
                     $ean = economic::normalizeCustomerEan(self::getParameter('ean'));
@@ -527,7 +582,15 @@ class authRoute
                     $response->error('Company phone number already registered', 400);
                 }
 
-                $this->bootstrapLocalCustomerOrFail($companyPhone);
+                $customer = $this->bootstrapLocalCustomerOrFail($companyPhone, $matchingEconomicCustomer);
+                $this->hydrateRegistrationContact(
+                    $customer,
+                    $companyPhone,
+                    (string)$contactEmail,
+                    (int)$contactPhone,
+                    $contactPhoneCountryCode,
+                    is_scalar($contactName) ? (string)$contactName : null
+                );
                 $this->sendRegistrationWelcomeEmails($companyPhone, (string)$invoiceEmail);
                 $response->success($matchingEconomicCustomer, 200);
             }
@@ -592,7 +655,11 @@ class authRoute
                     $economic,
                     (string)$cvr,
                     $companyPhone,
-                    (string)$invoiceEmail
+                    (string)$invoiceEmail,
+                    (string)$contactEmail,
+                    (int)$contactPhone,
+                    $contactPhoneCountryCode,
+                    is_scalar($contactName) ? (string)$contactName : null
                 );
 
                 if ($recoveredCustomer !== null) {
@@ -638,7 +705,15 @@ class authRoute
                 );
             }
 
-            $this->bootstrapLocalCustomerOrFail($companyPhone, $result);
+            $customer = $this->bootstrapLocalCustomerOrFail($companyPhone, $result);
+            $this->hydrateRegistrationContact(
+                $customer,
+                $companyPhone,
+                (string)$contactEmail,
+                (int)$contactPhone,
+                $contactPhoneCountryCode,
+                is_scalar($contactName) ? (string)$contactName : null
+            );
             $this->sendRegistrationWelcomeEmails($companyPhone, (string)$invoiceEmail);
             $response->success($result, 201);
         });
@@ -964,7 +1039,11 @@ class authRoute
         economic $economic,
         string $cvr,
         int $customerNumber,
-        string $invoiceEmail
+        string $invoiceEmail,
+        string $contactEmail,
+        int $contactPhone,
+        int $contactPhoneCountryCode,
+        ?string $contactName
     ): ?object {
         // The upstream POST can commit before the client receives a validation/transport error.
         // Re-read by CVR and only recover when e-conomic confirms the requested customer number.
@@ -985,7 +1064,15 @@ class authRoute
             return null;
         }
 
-        $this->bootstrapLocalCustomerOrFail($customerNumber, $matchingEconomicCustomer);
+        $customer = $this->bootstrapLocalCustomerOrFail($customerNumber, $matchingEconomicCustomer);
+        $this->hydrateRegistrationContact(
+            $customer,
+            $customerNumber,
+            $contactEmail,
+            $contactPhone,
+            $contactPhoneCountryCode,
+            $contactName
+        );
         $this->sendRegistrationWelcomeEmails($customerNumber, $invoiceEmail);
 
         return $matchingEconomicCustomer;
@@ -1059,6 +1146,30 @@ class authRoute
         $response->error('Customer was created in e-conomic but could not be imported locally.', 500);
     }
 
+    private function hydrateRegistrationContact(
+        users_o $customer,
+        int $customerNumber,
+        string $contactEmail,
+        int $contactPhone,
+        int $contactPhoneCountryCode,
+        ?string $contactName
+    ): void {
+        try {
+            $customer->hydrateRegistrationContact(
+                $contactEmail,
+                $contactPhone,
+                $contactPhoneCountryCode,
+                $contactName
+            );
+        } catch (\Throwable $exception) {
+            $this->logRegisterCvrIssue('AUTH_REGISTER_CVR_CONTACT_HYDRATION_FAILED', [
+                'customerNumber' => $customerNumber,
+                'message' => $exception->getMessage(),
+            ]);
+            throw $exception;
+        }
+    }
+
     /**
      * @throws Exception
      */
@@ -1068,12 +1179,21 @@ class authRoute
         $jimmyEmail = 'jm@truckwash.dk';
         //$infoEmail = "info@truckwash.dk";
         //$email->sendWelcomeEmailToCustomer($customerNumber, (string)$infoEmail); - Disabled, requested by Christian.
-        $email->sendWelcomeEmailToCustomer($customerNumber, $jimmyEmail);
-        $email->sendWelcomeEmailToCustomer($customerNumber, $invoiceEmail);
+        foreach ([$jimmyEmail, $invoiceEmail] as $recipient) {
+            try {
+                $email->sendWelcomeEmailToCustomer($customerNumber, $recipient);
+            } catch (\Throwable $exception) {
+                $this->logRegisterCvrIssue('AUTH_REGISTER_CVR_WELCOME_EMAIL_FAILED', [
+                    'customerNumber' => $customerNumber,
+                    'recipientHash' => hash('sha256', strtolower(trim($recipient))),
+                    'message' => $exception->getMessage(),
+                ]);
+            }
+        }
 
         try {
             $email->sendNewCustomerRegistrationNotifications($customerNumber);
-        } catch (Exception $exception) {
+        } catch (\Throwable $exception) {
             $this->logRegisterCvrIssue('AUTH_REGISTER_CVR_SUPERUSER_NOTIFICATION_FAILED', [
                 'customerNumber' => $customerNumber,
                 'message' => $exception->getMessage(),
@@ -1082,7 +1202,7 @@ class authRoute
 
         try {
             (new slack())->send_customer_registration_notification($customerNumber);
-        } catch (Exception $exception) {
+        } catch (\Throwable $exception) {
             $this->logRegisterCvrIssue('AUTH_REGISTER_CVR_SLACK_NOTIFICATION_FAILED', [
                 'customerNumber' => $customerNumber,
                 'message' => $exception->getMessage(),
diff --git a/services/nginx/app/routes/bookingsRoute.php b/services/nginx/app/routes/bookingsRoute.php
index 18e4801d..66693d46 100644
--- a/services/nginx/app/routes/bookingsRoute.php
+++ b/services/nginx/app/routes/bookingsRoute.php
@@ -51,6 +51,10 @@ class bookingsRoute
                     if (!$user->hasAccessToBooking((int)self::getParameter('id'))) {
                         $response->forbidden(['list_bookings']);
                     }
+                    $this->requireLimitedBackofficeDepartmentAccess(
+                        $user,
+                        (int)$bookings_o->department->value()
+                    );
                     // Return the booking
                     $response->success(
                         $bookings_o->asArray()
@@ -68,7 +72,7 @@ class bookingsRoute
                         },
                         $bookings_o->forceRestrictFilters(
                             [
-                                'department' => $user->getGroup()->getDepartments(),
+                                'department' => $this->effectiveDepartmentIds($user),
                             ]
                         )
                     ))
diff --git a/services/nginx/app/routes/departmentDailyReportsRoute.php b/services/nginx/app/routes/departmentDailyReportsRoute.php
index 5c7e94dc..285a82fc 100644
--- a/services/nginx/app/routes/departmentDailyReportsRoute.php
+++ b/services/nginx/app/routes/departmentDailyReportsRoute.php
@@ -65,7 +65,7 @@ class departmentDailyReportsRoute
                             $department_daily_reports_o->forceRestrictFilters(
                                 [
                                     // This makes sure that the user can only see orders from the departments they explicitly have access to
-                                    'department_id' => $user->getGroup()->getDepartments(),
+                                    'department_id' => $this->effectiveDepartmentIds($user),
                                 ]
                             )
                         )
@@ -520,7 +520,7 @@ class departmentDailyReportsRoute
                     ->listObjectsWithPaginationIfSet(
                         fn (array $complaint): array => $repository->parseComplaint($complaint),
                         $repository->forceRestrictFilters([
-                            'department_id' => $user->getGroup()->getDepartments(),
+                            'department_id' => $this->effectiveDepartmentIds($user),
                         ])
                     )
             );
diff --git a/services/nginx/app/routes/departmentTimeBookingsRoute.php b/services/nginx/app/routes/departmentTimeBookingsRoute.php
index d56f3e18..1a7a34be 100644
--- a/services/nginx/app/routes/departmentTimeBookingsRoute.php
+++ b/services/nginx/app/routes/departmentTimeBookingsRoute.php
@@ -56,7 +56,7 @@ class departmentTimeBookingsRoute
                     $department_time_bookings_opening_hours->forceRestrictFilters(
                         [
                             // This makes sure that the user can only see orders from the departments they explicitly have access to
-                            'department' => ($specific_department ?? $user->getGroup()->getDepartments()),
+                            'department' => ($specific_department ?? $this->effectiveDepartmentIds($user)),
                         ]
                     )
                 );
@@ -151,7 +151,7 @@ class departmentTimeBookingsRoute
                     $department_time_bookings_types->forceRestrictFilters(
                         [
                             // This makes sure that the user can only see orders from the departments they explicitly have access to
-                            'department' => ($specific_department ?? $user->getGroup()->getDepartments()),
+                            'department' => ($specific_department ?? $this->effectiveDepartmentIds($user)),
                         ]
                     )
                 );
@@ -306,7 +306,7 @@ class departmentTimeBookingsRoute
                     $department_time_bookings_entries->forceRestrictFilters(
                         [
                             // This makes sure that the user can only see orders from the departments they explicitly have access to
-                            'department' => ($specific_department ?? $user->getGroup()->getDepartments()),
+                            'department' => ($specific_department ?? $this->effectiveDepartmentIds($user)),
                         ]
                     )
                 );
@@ -433,4 +433,4 @@ class departmentTimeBookingsRoute
             ]
         );
     }
-}
\ No newline at end of file
+}
diff --git a/services/nginx/app/routes/departmentsRoute.php b/services/nginx/app/routes/departmentsRoute.php
index 890a734a..cdc67800 100644
--- a/services/nginx/app/routes/departmentsRoute.php
+++ b/services/nginx/app/routes/departmentsRoute.php
@@ -20,7 +20,11 @@ class departmentsRoute
 {
     use route_t;
 
-    private function buildDepartmentListFilters(departments_o $departments, bool $canListArchived): array
+    private function buildDepartmentListFilters(
+        departments_o $departments,
+        bool $canListArchived,
+        ?array $departmentScope = null
+    ): array
     {
         global $response;
 
@@ -43,6 +47,9 @@ class departmentsRoute
         unset($filters['visible'], $filters['archived']);
         $filters['visible'] = 1;
         $filters['archived'] = $archived;
+        if ($departmentScope !== null) {
+            $filters['id'] = array_values(array_map('intval', $departmentScope));
+        }
 
         return $filters;
     }
@@ -83,17 +90,23 @@ class departmentsRoute
             $user = (new authentication())->get_user();
             // Check if the request was successful
             if ($user) {
+                $departmentScope = $this->limitedBackofficeDepartmentScope($user);
                 // Log the incident
                 (new logs_o())->add('departments', 'global', 1, $user->id, 'LIST_DEPARTMENTS', 'Successfully listed departments');
                 // Check if the id is set in the request
                 if (self::isParametersSet(['id'])) {
+                    $departmentId = (int)self::getParameter('id');
+                    $this->requireLimitedBackofficeDepartmentAccess($user, $departmentId);
                     // Return the department
                     $response->success(
-                        (new departments_o())->select((int)self::getParameter('id'))->asArray([
+                        (new departments_o())->select($departmentId)->asArray([
                             'slack_webhook' => $user->hasPermission('view_slack_webhook')
                         ])
                     );
                 }
+                if ($departmentScope === []) {
+                    $response->success([]);
+                }
                 $departments_o = new departments_o();
                 // Return the list of departments
                 $response->success(
@@ -141,7 +154,8 @@ class departmentsRoute
                             },
                             $this->buildDepartmentListFilters(
                                 $departments_o,
-                                $user->hasPermission('superuser_fetch_department')
+                                $user->hasPermission('superuser_fetch_department'),
+                                $departmentScope
                             )
                         )
                 );
diff --git a/services/nginx/app/routes/limitedBackofficeRoute.php b/services/nginx/app/routes/limitedBackofficeRoute.php
index ea11024b..96d501e3 100644
--- a/services/nginx/app/routes/limitedBackofficeRoute.php
+++ b/services/nginx/app/routes/limitedBackofficeRoute.php
@@ -118,15 +118,12 @@ class limitedBackofficeRoute
         ]);
 
         $this->post('/limited-backoffice/employees/{employeeId}/login-link', function () {
-            $this->withLimitedBackoffice(function (limited_backoffice_service $service, $user): array {
-                $this->requirePermission(limited_backoffice_service::PERMISSION_ACCESS);
-                $this->requirePermission(limited_backoffice_service::PERMISSION_MANAGE_EMPLOYEES);
-                return $service->createEmployeeLoginLink($user, $this->routePositiveInt('employeeId'));
-            });
-        }, [
-            limited_backoffice_service::PERMISSION_ACCESS => 'Access the limited backoffice',
-            limited_backoffice_service::PERMISSION_MANAGE_EMPLOYEES => 'Manage limited backoffice employees',
-        ]);
+            global $response;
+            $response->error(
+                'Reusable employee login links are retired. Create a short-lived one-time login grant instead.',
+                410
+            );
+        });
 
         $this->post('/limited-backoffice/employees/{employeeId}/login-grants', function () {
             $this->withLimitedBackoffice(function (limited_backoffice_service $service, $user): array {
diff --git a/services/nginx/app/routes/moduleStripeRoute.php b/services/nginx/app/routes/moduleStripeRoute.php
index 2d4a51d4..2fd80e8e 100644
--- a/services/nginx/app/routes/moduleStripeRoute.php
+++ b/services/nginx/app/routes/moduleStripeRoute.php
@@ -110,6 +110,10 @@ class moduleStripeRoute
 
             $order = (new orders_o())->select((int)self::fromRequest('order_id'));
             $order->requireSelected();
+            $this->requireLimitedBackofficeDepartmentAccess(
+                $user,
+                (int)$order->department_id->value()
+            );
 
             if (!$order->stripe_module_orders->exists()) {
                 $response->success([
diff --git a/services/nginx/app/routes/orderBookingRoute.php b/services/nginx/app/routes/orderBookingRoute.php
index b3c54a96..9e32474f 100644
--- a/services/nginx/app/routes/orderBookingRoute.php
+++ b/services/nginx/app/routes/orderBookingRoute.php
@@ -142,7 +142,7 @@ class orderBookingRoute
             $effectiveCustomer = self::resolveEffectiveCustomerNumber();
             $forcedFilters = $object->forceRestrictFilters([
                 ...($has_permission_other && $user !== false ? [
-                    'department' => $user->getGroup()->getDepartments()
+                    'department' => $this->effectiveDepartmentIds($user)
                 ] : []),
                 ...(!$has_permission_other && $effectiveCustomer !== null ? [
                     'customer_number' => [(int)$effectiveCustomer]
@@ -214,7 +214,7 @@ class orderBookingRoute
             if ($requestedDepartmentId !== null) {
                 $departmentIds = [$requestedDepartmentId];
             } elseif ($hasPermissionOther && $user !== false) {
-                $departmentIds = array_map('intval', $user->getGroup()->getDepartments());
+                $departmentIds = $this->effectiveDepartmentIds($user);
                 if ($departmentIds === []) {
                     $response->success([
                         'past' => 0,
diff --git a/services/nginx/app/routes/ordersRoute.php b/services/nginx/app/routes/ordersRoute.php
index 879aa9ec..e6955f84 100644
--- a/services/nginx/app/routes/ordersRoute.php
+++ b/services/nginx/app/routes/ordersRoute.php
@@ -111,11 +111,14 @@ class ordersRoute
             // Build department filter when listing as department/admin
             $department_ids = [];
             if ($has_permission_other) {
-                $department_ids = $user->getGroup()->getDepartments();
+                $department_ids = $this->effectiveDepartmentIds($user);
             }
             if (self::isParametersSet(['show_wash_subscription'])) {
                 if (self::getParameter('show_wash_subscription') === 'true') {
-                    $department_ids[] = '10';
+                    $managedScope = $this->limitedBackofficeDepartmentScope($user);
+                    if ($managedScope === null || in_array(10, $department_ids, true)) {
+                        $department_ids[] = 10;
+                    }
                 }
             }
 
@@ -418,6 +421,10 @@ class ordersRoute
                 if (!$order->exists()) {
                     $response->error('Order not found', 400);
                 }
+                $this->requireLimitedBackofficeDepartmentAccess(
+                    $user,
+                    (int)$order->department_id->value()
+                );
                 // Permissions (subuser-aware)
                 $permission_own = self::definePermission('list_own_order_attachments', subusers_permission_node_key::ORDERS_LIST);
                 $permission_other = self::definePermission('list_order_attachments');
@@ -2019,6 +2026,10 @@ class ordersRoute
         if (!$order->exists()) {
             $response->error('Order not found', 404);
         }
+        $this->requireLimitedBackofficeDepartmentAccess(
+            $user,
+            (int)$order->department_id->value()
+        );
         if (!$hasPermissionOther) {
             $effectiveCustomer = self::resolveEffectiveCustomerNumber();
             if ($effectiveCustomer === null || (int)$order->customer_id->value() !== (int)$effectiveCustomer) {
diff --git a/services/nginx/app/routes/plateScansRoute.php b/services/nginx/app/routes/plateScansRoute.php
index 728f3cc7..35873f48 100644
--- a/services/nginx/app/routes/plateScansRoute.php
+++ b/services/nginx/app/routes/plateScansRoute.php
@@ -129,7 +129,7 @@ class plateScansRoute
                     },
                     $number_plate_scans->forceRestrictFilters(
                         [
-                            'department_id' => $user->getGroup()->getDepartments()
+                            'department_id' => $this->effectiveDepartmentIds($user)
                         ]
                     )
                 );
@@ -174,4 +174,4 @@ class plateScansRoute
             'add_number_plate_scan' => 'Add a number plate scan'
         ]);
     }
-}
\ No newline at end of file
+}
diff --git a/services/nginx/app/routes/potentialOrderMatchesRoute.php b/services/nginx/app/routes/potentialOrderMatchesRoute.php
index 9d623bee..d2925835 100644
--- a/services/nginx/app/routes/potentialOrderMatchesRoute.php
+++ b/services/nginx/app/routes/potentialOrderMatchesRoute.php
@@ -63,7 +63,7 @@ class potentialOrderMatchesRoute
                             $potentialOrderMatches->forceRestrictFilters(
                                 [
                                     // This makes sure that the user can only see department matches that belong to their departments
-                                    'department' => $user->getGroup()->getDepartments()
+                                    'department' => $this->effectiveDepartmentIds($user)
                                 ]
                             )
                         )
@@ -127,4 +127,4 @@ class potentialOrderMatchesRoute
             ]
         );
     }
-}
\ No newline at end of file
+}
diff --git a/services/nginx/app/routes/statisticsRoute.php b/services/nginx/app/routes/statisticsRoute.php
index 17fd4204..1f220c8d 100644
--- a/services/nginx/app/routes/statisticsRoute.php
+++ b/services/nginx/app/routes/statisticsRoute.php
@@ -26,6 +26,7 @@ class statisticsRoute
             $user = (new authentication())->get_user();
             // Check if the request was successful
             if ($user) {
+                $departmentScope = $this->limitedBackofficeDepartmentScope($user);
                 // Log the incident
                 (new logs_o())->add('statistics', 'global', 1, $user->id, 'NEW_BOOKINGS', 'User requested new bookings');
                 $statics = new statistics();
@@ -33,7 +34,7 @@ class statisticsRoute
                 $response->success(
                     $statics
                         ->bookings()
-                        ->get_new_bookings()
+                        ->get_new_bookings($departmentScope)
                         ->get_response()
                 );
             } else {
@@ -60,6 +61,7 @@ class statisticsRoute
             $user = (new authentication())->get_user();
             // Check if the request was successful
             if ($user) {
+                $departmentScope = $this->limitedBackofficeDepartmentScope($user);
                 // Log the incident
                 (new logs_o())->add('statistics', 'global', 1, $user->id, 'NEW_ORDERS', 'User requested new orders');
                 $statics = new statistics();
@@ -67,7 +69,7 @@ class statisticsRoute
                 $response->success(
                     $statics
                         ->orders()
-                        ->get_new_orders()
+                        ->get_new_orders($departmentScope)
                         ->get_response()
                 );
             } else {
@@ -395,4 +397,4 @@ class statisticsRoute
             ]
         );
     }
-}
\ No newline at end of file
+}
diff --git a/services/nginx/app/routes/subusersRoute.php b/services/nginx/app/routes/subusersRoute.php
index 57af3b0c..ce445bf8 100644
--- a/services/nginx/app/routes/subusersRoute.php
+++ b/services/nginx/app/routes/subusersRoute.php
@@ -741,25 +741,36 @@ class subusersRoute
         return $remoteAddress !== '' ? $remoteAddress : 'unknown';
     }
 
-    private function recordThrottleAttempt(string $scope, string $identifier, int $limit, int $windowSeconds): ?string
-    {
+    private function recordThrottleAttempt(
+        string $scope,
+        string $identifier,
+        int $limit,
+        int $windowSeconds,
+        bool $includeClientIp = true
+    ): ?string {
         global $response;
 
         if (!defined('redis')) {
-            return null;
+            if (PHP_SAPI === 'cli') {
+                return null;
+            }
+            $response->error('Request protection is temporarily unavailable.', 503);
         }
 
         $safeScope = preg_replace('/[^a-z0-9:_-]/i', '_', $scope);
         $key = 'subusers_route_throttle:' . $safeScope . ':' . hash(
             'sha256',
-            $this->clientThrottleIp() . ':' . $identifier
+            ($includeClientIp ? $this->clientThrottleIp() . ':' : '') . $identifier
         );
-        $redis = constant('redis');
-        $attempts = (int)($redis->get($key) ?? '0');
-        if ($attempts >= $limit) {
+        try {
+            $attempts = constant('redis')->incrementWithExpiration($key, $windowSeconds);
+        } catch (\Throwable $exception) {
+            error_log('[subusers] throttle unavailable: ' . $exception->getMessage());
+            $response->error('Request protection is temporarily unavailable.', 503);
+        }
+        if ($attempts > $limit) {
             $response->error('Too many attempts. Please wait and try again.', 429);
         }
-        $redis->setEx($key, (string)($attempts + 1), $windowSeconds);
         return $key;
     }
 
@@ -835,6 +846,45 @@ class subusersRoute
         ];
     }
 
+    private function publicRegistrationPendingKey(string $setupToken): string
+    {
+        return 'subuser_public_registration_pending:' . hash('sha256', $setupToken);
+    }
+
+    private function storePublicRegistrationPending(string $setupToken, int $customerNumber): void
+    {
+        global $response;
+        if (!defined('redis')) {
+            $response->error('Driver registration is temporarily unavailable.', 503);
+        }
+
+        constant('redis')->setEx(
+            $this->publicRegistrationPendingKey($setupToken),
+            json_encode(['customer_number' => $customerNumber], JSON_THROW_ON_ERROR),
+            48 * 60 * 60
+        );
+    }
+
+    private function getPublicRegistrationPending(string $setupToken): ?array
+    {
+        if (!defined('redis')) {
+            return null;
+        }
+        $raw = constant('redis')->get($this->publicRegistrationPendingKey($setupToken));
+        if (!is_string($raw) || $raw === '') {
+            return null;
+        }
+        $decoded = json_decode($raw, true);
+        return is_array($decoded) ? $decoded : null;
+    }
+
+    private function clearPublicRegistrationPending(string $setupToken): void
+    {
+        if (defined('redis')) {
+            constant('redis')->delete($this->publicRegistrationPendingKey($setupToken));
+        }
+    }
+
     private function deliverSms(?string $destination, string $message): array
     {
         if ($destination === null || trim($destination) === '') {
@@ -1730,6 +1780,124 @@ class subusersRoute
         ]);
     }
 
+    private function registerPublicSubuser(): void
+    {
+        global $db, $response;
+
+        $this->requireRecaptcha();
+        self::requireParameters(['cvr', 'phone_country_code', 'phone']);
+
+        $cvr = (int)self::getParameter('cvr');
+        $phoneCountryCode = (int)self::getParameter('phone_country_code');
+        $phone = (int)self::getParameter('phone');
+        self::requireType($cvr, self::type_int());
+        self::requireMinLength('cvr', 8);
+        self::requireMaxLength('cvr', 8);
+        self::requireType($phoneCountryCode, self::type_int());
+        self::requireMinLength('phone_country_code', 1);
+        self::requireMaxLength('phone_country_code', 3);
+        self::requireType($phone, self::type_int());
+        self::requireMinLength('phone', 4);
+        self::requireMaxLength('phone', 15);
+
+        $this->recordThrottleAttempt(
+            'public_registration_ip',
+            'all',
+            5,
+            15 * 60
+        );
+        $this->recordThrottleAttempt(
+            'public_registration_identity',
+            'cvr:' . $cvr . ':phone:' . $phoneCountryCode . ':' . $phone,
+            3,
+            60 * 60,
+            false
+        );
+
+        $results = (new economic())->customers->customers->search([
+            'corporateIdentificationNumber' => (string)$cvr,
+        ], [
+            'skipPages' => 0,
+            'pageSize' => 1000,
+        ])->collection;
+        if (!is_array($results) || count($results) === 0) {
+            $response->error('Customer not found', 404);
+        }
+
+        $customerNumber = (int)($results[0]->customerNumber ?? 0);
+        if ($customerNumber <= 0) {
+            $response->error('Customer not found', 404);
+        }
+        $companyUser = (new users_o())->getUserByCustomerNumber($customerNumber);
+        $companyUser->requireSelected();
+
+        $lockName = 'subuser-public-registration:' . hash(
+            'sha256',
+            $phoneCountryCode . ':' . $phone
+        );
+        $lockStatement = $db->conn->prepare('SELECT GET_LOCK(?, 5) AS `acquired`');
+        if ($lockStatement === false) {
+            $response->error('Unable to start driver registration', 503);
+        }
+        $lockStatement->bind_param('s', $lockName);
+        $lockStatement->execute();
+        $lockRow = $lockStatement->get_result()->fetch_assoc() ?: [];
+        $lockStatement->close();
+        if ((int)($lockRow['acquired'] ?? 0) !== 1) {
+            $response->error('Driver registration is already being processed. Please try again.', 409);
+        }
+
+        $subuser = null;
+        try {
+            $db->conn->begin_transaction();
+            $subuser = (new subusers_o())->getSubuserByPhone($phoneCountryCode, $phone);
+            if ($subuser !== null) {
+                $this->rejectBlockedSubuser((int)$subuser->id);
+            } else {
+                $subuser = (new subusers_o())->add(
+                    null,
+                    null,
+                    null,
+                    null,
+                    $phoneCountryCode,
+                    $phone
+                );
+            }
+            $db->conn->commit();
+        } catch (\Throwable $exception) {
+            $db->conn->rollback();
+            error_log('[subusers] public registration failed: ' . $exception->getMessage());
+            $response->error('Failed to create driver registration', 500);
+        } finally {
+            $releaseStatement = $db->conn->prepare('SELECT RELEASE_LOCK(?)');
+            if ($releaseStatement !== false) {
+                $releaseStatement->bind_param('s', $lockName);
+                $releaseStatement->execute();
+                $releaseStatement->close();
+            }
+        }
+
+        if (!$subuser instanceof subusers_o) {
+            $response->error('Failed to create driver registration', 500);
+        }
+
+        if ($subuser->requiresSetup()) {
+            $issuedInvite = $this->issueSetupInvite($subuser);
+            if (($issuedInvite['delivery']['status'] ?? null) !== 'sent') {
+                $response->error('Driver registration was saved, but the setup SMS could not be sent. Please try again.', 503);
+            }
+            $setupToken = (string)($issuedInvite['setup_token'] ?? '');
+            if ($setupToken === '') {
+                $response->error('Driver registration is temporarily unavailable.', 503);
+            }
+            $this->storePublicRegistrationPending($setupToken, $customerNumber);
+        }
+
+        $response->success([
+            'message' => 'If the driver can be registered, setup instructions have been sent.',
+        ]);
+    }
+
     public function run(): void
     {
         subusers_schema_bootstrap::ensureTables();
@@ -2016,78 +2184,7 @@ class subusersRoute
         ]);
 
         $this->post('/subusers', function () {
-            global /** @var response $response */
-            $response;
-            self::requireParameters([
-                'cvr',
-                'phone_country_code',
-                'phone'
-            ]);
-
-            $cvr = (int)self::getParameter('cvr');
-            $phone_country_code =(int) self::getParameter('phone_country_code');
-            $phone = (int)self::getParameter('phone');
-            /** Validation */
-            // Check if the CVR number is valid (8 digits)
-            self::requireType($cvr, self::type_int());
-            self::requireMinLength('cvr', 8);
-            self::requireMaxLength('cvr', 8);
-            // Check if the phone country code is valid (1-3 digits)
-            self::requireType($phone_country_code, self::type_int());
-            self::requireMinLength('phone_country_code', 1);
-            self::requireMaxLength('phone_country_code', 3);
-            // Check if the phone number is valid (4-15 digits)
-            self::requireType($phone, self::type_int());
-            self::requireMinLength('phone', 4);
-            self::requireMaxLength('phone', 15);
-            // Check if the CVR is registered to a company in the database
-            $economic = new economic();
-            $results = $economic->customers->customers->search([
-                'corporateIdentificationNumber' => (string)$cvr,
-            ],[
-                'skipPages' => 0,
-                'pageSize' => 1000, // Since the limit is 1000, we need to set the page size to 1000.
-            ])->collection;
-            if (count($results) === 0) {
-                $response->error('Customer not found', 404);
-            }
-            /** At this point, we know that the CVR is valid and that the company exists in the database. */
-            $company_user = (new users_o())->getUserByCustomerNumber((int)$results[0]->customerNumber);
-            $company_user->requireSelected();
-            /** We can now check if a subuser already exists with the same phone number. */
-            $subuser = (new subusers_o())->getSubuserByPhone($phone_country_code, $phone);
-            if ($subuser !== null) {
-                $response->error('Account already exists with this phone number', 400);
-            }
-            /** We can now create the subuser and send a request to the company user to link the subuser to the company. */
-            $subuser = (new subusers_o())->add(
-                null,
-                null,
-                null,
-                null,
-                (int)$phone_country_code,
-                (int)$phone
-            );
-            $invite = $this->issueSetupInvite($subuser);
-            // Add the grant request
-            $subuser_grants_o = new subuser_grants_o();
-            try {
-                $grant = $subuser_grants_o->add($results[0]->customerNumber, $subuser->id, false, null);
-            } catch (Exception $e) {
-                $response->error('Failed to add subuser grant', 500);
-            }
-            $customerNotification = $this->notifyCustomerOfGrantRequest(
-                $grant,
-                $subuser,
-                (int)$results[0]->customerNumber
-            );
-            $response->success([
-                'cvr' => $cvr,
-                'customer_number' => $results[0]->customerNumber,
-                'invite' => $invite,
-                'customer_notification' => $customerNotification,
-            ]);
-            // Code for creating a new subuser would go here
+            $this->registerPublicSubuser();
         });
         $this->get('/subusers/setup', function () {
             // Require the user to be logged in
@@ -2158,8 +2255,40 @@ class subusersRoute
                     ...(!empty($email) ? ['email' => $email] : []),
                 ];
                 $subuser->update($this->verificationService()->clearVerificationForChangedContacts($subuser, $setupUpdates));
+                $pendingRegistration = $this->getPublicRegistrationPending($token);
+                if ($pendingRegistration !== null) {
+                    $customerNumber = (int)($pendingRegistration['customer_number'] ?? 0);
+                    if ($customerNumber <= 0) {
+                        $response->error('Driver registration request is invalid.', 400);
+                    }
+                    $grant = (new subuser_grants_o())->getGrantForSubuserAndCustomer(
+                        (int)$subuser->id,
+                        $customerNumber,
+                        true
+                    );
+                    if ($grant === null) {
+                        $grant = (new subuser_grants_o())->add(
+                            $customerNumber,
+                            (int)$subuser->id,
+                            false,
+                            null
+                        );
+                    }
+                    $notification = $this->notifyCustomerOfGrantRequest(
+                        $grant,
+                        $subuser,
+                        $customerNumber
+                    );
+                    if (($notification['status'] ?? null) !== 'sent') {
+                        $response->error(
+                            'Driver setup was saved, but the customer notification could not be sent. Please try again.',
+                            503
+                        );
+                    }
+                }
                 // Invalidate the setup token
                 $subuser->invalidateSetupToken($token);
+                $this->clearPublicRegistrationPending($token);
                 $this->clearThrottleAttempt($setupThrottleKey);
                 $response->success(['message' => 'Complete registration successful']);
             } catch (Exception $e) {
@@ -2916,82 +3045,7 @@ class subusersRoute
         ]);
         // Public registration endpoint (alias of POST /subusers) matching OpenAPI: POST /subusers/me
         $this->post('/subusers/me', function () {
-            global /** @var response $response */
-            $response;
-            // Required input
-            self::requireParameters([
-                'cvr',
-                'phone_country_code',
-                'phone'
-            ]);
-
-            $cvr = (int)self::getParameter('cvr');
-            $phone_country_code = (int)self::getParameter('phone_country_code');
-            $phone = (int)self::getParameter('phone');
-
-            // Validation
-            self::requireType($cvr, self::type_int());
-            self::requireMinLength('cvr', 8);
-            self::requireMaxLength('cvr', 8);
-            self::requireType($phone_country_code, self::type_int());
-            self::requireMinLength('phone_country_code', 1);
-            self::requireMaxLength('phone_country_code', 3);
-            self::requireType($phone, self::type_int());
-            self::requireMinLength('phone', 4);
-            self::requireMaxLength('phone', 15);
-
-            // Look up company by CVR in e-conomic
-            $economic = new economic();
-            $results = $economic->customers->customers->search([
-                'corporateIdentificationNumber' => (string)$cvr,
-            ], [
-                'skipPages' => 0,
-                'pageSize' => 1000,
-            ])->collection;
-            if (count($results) === 0) {
-                $response->error('Customer not found', 404);
-            }
-
-            // Ensure company user exists (sanity) and phone is not already registered
-            $company_user = (new users_o())->getUserByCustomerNumber((int)$results[0]->customerNumber);
-            $company_user->requireSelected();
-
-            $existing = (new subusers_o())->getSubuserByPhone($phone_country_code, $phone);
-            if ($existing !== null) {
-                $response->error('Account already exists with this phone number', 400);
-            }
-
-            // Create subuser skeleton
-            $subuser = (new subusers_o())->add(
-                null,
-                null,
-                null,
-                null,
-                (int)$phone_country_code,
-                (int)$phone
-            );
-
-            $invite = $this->issueSetupInvite($subuser);
-
-            // Create a pending grant request for the company
-            $subuser_grants_o = new subuser_grants_o();
-            try {
-                $grant = $subuser_grants_o->add($results[0]->customerNumber, $subuser->id, false, null);
-            } catch (Exception $e) {
-                $response->error('Failed to add subuser grant', 500);
-            }
-
-            $customerNotification = $this->notifyCustomerOfGrantRequest(
-                $grant,
-                $subuser,
-                (int)$results[0]->customerNumber
-            );
-            $response->success([
-                'cvr' => $cvr,
-                'customer_number' => $results[0]->customerNumber,
-                'invite' => $invite,
-                'customer_notification' => $customerNotification,
-            ]);
+            $this->registerPublicSubuser();
         });
     }
 }
diff --git a/services/nginx/app/routes/systemSearchRoute.php b/services/nginx/app/routes/systemSearchRoute.php
index f4b4eacb..27ad95c8 100644
--- a/services/nginx/app/routes/systemSearchRoute.php
+++ b/services/nginx/app/routes/systemSearchRoute.php
@@ -511,11 +511,7 @@ class systemSearchRoute
         }
 
         try {
-            $departments = $user->getGroup()->getDepartments();
-            if (!is_array($departments)) {
-                return [];
-            }
-            return array_values(array_unique(array_map('intval', $departments)));
+            return $this->effectiveDepartmentIds($user);
         } catch (Throwable) {
             return [];
         }
diff --git a/services/nginx/app/routes/vehiclePlateLastOrdersRoute.php b/services/nginx/app/routes/vehiclePlateLastOrdersRoute.php
index c3391e20..99a74476 100644
--- a/services/nginx/app/routes/vehiclePlateLastOrdersRoute.php
+++ b/services/nginx/app/routes/vehiclePlateLastOrdersRoute.php
@@ -21,6 +21,7 @@ class vehiclePlateLastOrdersRoute
             $user = (new authentication())->get_user();
             // Check if the request was successful
             if ($user) {
+                $departmentScope = $this->limitedBackofficeDepartmentScope($user);
                 // Make sure the vehicle plate is set
                 if (!(string)$this->fromRequest('plate')) {
                     $response->error('Plate parameter is required', 400);
@@ -29,7 +30,11 @@ class vehiclePlateLastOrdersRoute
                 (new logs_o())->add('orders', 'global', 1, $user->id, 'FETCH_VEHICLE_ORDER_HISTORY', 'Successfully fetched vehicle order history');
                 // Return the list of departments
                 $response->success(
-                    (new orders_o())->getOrderHistoryByVehiclePlate($this->fromRequest('plate'), 5)
+                    (new orders_o())->getOrderHistoryByVehiclePlate(
+                        $this->fromRequest('plate'),
+                        5,
+                        $departmentScope
+                    )
                 );
             } else {
                 // Log the incident
@@ -43,4 +48,4 @@ class vehiclePlateLastOrdersRoute
             ]
         );
     }
-}
\ No newline at end of file
+}
diff --git a/services/nginx/app/routes/vehiclePlateLookupRoute.php b/services/nginx/app/routes/vehiclePlateLookupRoute.php
index 68d6670d..5e24fd25 100644
--- a/services/nginx/app/routes/vehiclePlateLookupRoute.php
+++ b/services/nginx/app/routes/vehiclePlateLookupRoute.php
@@ -23,13 +23,17 @@ class vehiclePlateLookupRoute
                 $user = (new authentication())->get_user();
                 // Check if the request was successful
                 if ($user) {
+                    $departmentScope = $this->limitedBackofficeDepartmentScope($user);
                     // Make sure the vehicle plate is set
                     if (!(string)$this->fromRequest('plate')) {
                         $response->error('Plate parameter is required', 400);
                     }
                     // Return the vehicle order history
                     $response->success(
-                        (new orders_o())->get_vehicle_order_history($this->fromRequest('plate'))
+                        (new orders_o())->get_vehicle_order_history(
+                            $this->fromRequest('plate'),
+                            $departmentScope
+                        )
                     );
                 } else {
                     // Log the incident
@@ -51,6 +55,7 @@ class vehiclePlateLookupRoute
             $user = (new authentication())->get_user();
             // Check if the request was successful
             if ($user) {
+                $departmentScope = $this->limitedBackofficeDepartmentScope($user);
                 // Make sure the vehicle plate is set
                 self::requireParameters(['plate', 'customer_number', 'column']);
                 self::requireType((string)self::getParameter('plate'), 'string');
@@ -65,6 +70,13 @@ class vehiclePlateLookupRoute
                 if (!in_array((string)self::getParameter('column'), $allowedColumns)) {
                     $response->error('Invalid column, allowed columns are: ' . implode(', ', $allowedColumns), 400);
                 }
+                if ($departmentScope === []) {
+                    $response->success([]);
+                }
+                $filters = ['customer_id' => self::getParameter('customer_number')];
+                if ($departmentScope !== null) {
+                    $filters['department_id'] = $departmentScope;
+                }
                 // Return the vehicle order history
                 $response->success(
                     (new orders_o())
@@ -73,7 +85,7 @@ class vehiclePlateLookupRoute
                             1,
                             10,
                             (string)self::getParameter('plate'),
-                            ['customer_id' => self::getParameter('customer_number')],
+                            $filters,
                             ['created_at' => 'DESC'],
                             function ($order) {
                                 return [
@@ -94,4 +106,4 @@ class vehiclePlateLookupRoute
             ]
         );
     }
-}
\ No newline at end of file
+}
diff --git a/services/nginx/app/statistics/bookings_s.php b/services/nginx/app/statistics/bookings_s.php
index 082505dc..9510155f 100644
--- a/services/nginx/app/statistics/bookings_s.php
+++ b/services/nginx/app/statistics/bookings_s.php
@@ -8,7 +8,10 @@ class bookings_s
 {
     use statistic_t;
 
-    public function get_new_bookings(): self
+    /**
+     * @param array<int, int>|null $departmentIds Null keeps the existing unrestricted contract.
+     */
+    public function get_new_bookings(?array $departmentIds = null): self
     {
         // Get the departments
         $departments_o = new \objects\departments_o();
@@ -16,9 +19,19 @@ class bookings_s
         $bookings_o = new \objects\bookings_o();
 
         // Get the bookings
-        $bookings = $bookings_o->getFields(['id', 'department', 'date']);
+        $bookings = $departmentIds === null
+            ? $bookings_o->getFields(['id', 'department', 'date'])
+            : ($departmentIds === [] ? [] : $bookings_o->getFieldsWhere(
+                ['department' => $departmentIds],
+                ['id', 'department', 'date']
+            ));
         // Get the departments
-        $departments = $departments_o->getFields(['id', 'name']);
+        $departments = $departmentIds === null
+            ? $departments_o->getFields(['id', 'name'])
+            : ($departmentIds === [] ? [] : $departments_o->getFieldsWhere(
+                ['id' => $departmentIds],
+                ['id', 'name']
+            ));
         // For each year, add the months covered
         $this->add_monthly_labels();
         // Add the counts for each department, for each month in each year
@@ -40,4 +53,4 @@ class bookings_s
         }
         return $this;
     }
-}
\ No newline at end of file
+}
diff --git a/services/nginx/app/statistics/orders_s.php b/services/nginx/app/statistics/orders_s.php
index e9b6dae2..af3cf520 100644
--- a/services/nginx/app/statistics/orders_s.php
+++ b/services/nginx/app/statistics/orders_s.php
@@ -8,7 +8,10 @@ class orders_s
 {
     use statistic_t;
 
-    public function get_new_orders(): self
+    /**
+     * @param array<int, int>|null $departmentIds Null keeps the existing unrestricted contract.
+     */
+    public function get_new_orders(?array $departmentIds = null): self
     {
         // Get the departments
         $departments_o = new \objects\departments_o();
@@ -16,9 +19,19 @@ class orders_s
         $orders_o = new \objects\orders_o();
 
         // Get the orders
-        $orders = $orders_o->getFields(['id', 'department_id', 'created_at']);
+        $orders = $departmentIds === null
+            ? $orders_o->getFields(['id', 'department_id', 'created_at'])
+            : ($departmentIds === [] ? [] : $orders_o->getFieldsWhere(
+                ['department_id' => $departmentIds],
+                ['id', 'department_id', 'created_at']
+            ));
         // Get the departments
-        $departments = $departments_o->getFields(['id', 'name']);
+        $departments = $departmentIds === null
+            ? $departments_o->getFields(['id', 'name'])
+            : ($departmentIds === [] ? [] : $departments_o->getFieldsWhere(
+                ['id' => $departmentIds],
+                ['id', 'name']
+            ));
         // For each year, add the months covered
         $this->add_monthly_labels();
         // Add the counts for each department, for each month in each year
@@ -40,4 +53,4 @@ class orders_s
         }
         return $this;
     }
-}
\ No newline at end of file
+}
diff --git a/services/nginx/app/tests/Api/DepartmentCustomerPricingApiTest.php b/services/nginx/app/tests/Api/DepartmentCustomerPricingApiTest.php
index e684a73e..7a4666ae 100644
--- a/services/nginx/app/tests/Api/DepartmentCustomerPricingApiTest.php
+++ b/services/nginx/app/tests/Api/DepartmentCustomerPricingApiTest.php
@@ -93,6 +93,16 @@ it('sets and applies department-specific customer discounts without legacy fallb
         'department_id' => $fixture['department']['id'],
         'user_id' => $fixture['customer']['id'],
         'overrides' => [
+            [
+                'is_category' => true,
+                'product_or_category_id' => (string)$fixture['category']['id'],
+                'discount' => 60,
+            ],
+            [
+                'is_category' => true,
+                'product_or_category_id' => 'global',
+                'discount' => 80,
+            ],
             [
                 'is_category' => false,
                 'product_or_category_id' => $fixture['product']['id'],
@@ -107,7 +117,12 @@ it('sets and applies department-specific customer discounts without legacy fallb
         ->assertEnvelope()
         ->assertSuccess();
 
-    expect($updated->data()['overrides'][0]['percentage'] ?? null)->toBe(25);
+    $productOverrides = array_values(array_filter(
+        $updated->data()['overrides'],
+        static fn(array $override): bool => $override['is_category'] === false
+    ));
+    expect($productOverrides)->toHaveCount(1);
+    expect($productOverrides[0]['percentage'] ?? null)->toBe(25);
     expect($updated->data()['categories'][0]['products'][0]['effective_price'] ?? null)->toBe(750);
 
     $byCustomerNumber = api_client()->get(
@@ -136,6 +151,124 @@ it('sets and applies department-specific customer discounts without legacy fallb
     expect((int)($productResponse->data()['price'] ?? 0))->toBe(750);
 });
 
+it('lets only the first writer replace customer pricing for a shared revision', function (): void {
+    api_test_covers('GET /limited-backoffice/departments/{departmentId}/customer-pricing', 'revision');
+    api_test_covers('PUT /limited-backoffice/departments/{departmentId}/customer-pricing', 'revision conflict');
+
+    $fixture = department_customer_pricing_setup();
+    $session = api_fixtures()->createUserSession([
+        limited_backoffice_service::PERMISSION_ACCESS,
+        limited_backoffice_service::PERMISSION_VIEW_CUSTOMER_PRICING,
+        limited_backoffice_service::PERMISSION_MANAGE_CUSTOMER_PRICING,
+        'department_access_' . (int)$fixture['department']['id'],
+    ]);
+    $path = '/limited-backoffice/departments/' . (int)$fixture['department']['id'] . '/customer-pricing';
+    $query = '?user_id=' . (int)$fixture['customer']['id'];
+
+    $initial = api_client()->get($path . $query, $session['headers']);
+    $initial->assertStatus(200)->assertEnvelope()->assertSuccess();
+    $sharedRevision = $initial->data()['revision'] ?? null;
+    expect($sharedRevision)->toBeString()->toMatch('/^[a-f0-9]{64}$/');
+
+    $winner = api_client()->put($path, [
+        'user_id' => (int)$fixture['customer']['id'],
+        'expected_revision' => $sharedRevision,
+        'overrides' => [[
+            'is_category' => false,
+            'product_or_category_id' => (int)$fixture['product']['id'],
+            'discount' => 20,
+        ]],
+    ], $session['headers']);
+    $winner->assertStatus(200)->assertEnvelope()->assertSuccess();
+    $winningRevision = $winner->data()['revision'] ?? null;
+    expect($winningRevision)->toBeString()->not->toBe($sharedRevision);
+
+    $stale = api_client()->put($path, [
+        'user_id' => (int)$fixture['customer']['id'],
+        'expected_revision' => $sharedRevision,
+        'overrides' => [[
+            'is_category' => false,
+            'product_or_category_id' => (int)$fixture['product']['id'],
+            'discount' => 70,
+        ]],
+    ], $session['headers']);
+    $stale
+        ->assertStatus(409)
+        ->assertEnvelope()
+        ->assertSuccess(false)
+        ->assertMessage('Pricing has changed. Reload and try again.');
+    expect($stale->data()['code'] ?? null)->toBe('pricing_revision_conflict');
+    expect($stale->data()['current_revision'] ?? null)->toBe($winningRevision);
+
+    $reloaded = api_client()->get($path . $query, $session['headers']);
+    $reloaded->assertStatus(200)->assertEnvelope()->assertSuccess();
+    expect($reloaded->data()['revision'] ?? null)->toBe($winningRevision);
+    expect($reloaded->data()['overrides'])->toHaveCount(1);
+    expect($reloaded->data()['overrides'][0]['percentage'] ?? null)->toBe(20);
+    expect($reloaded->data()['categories'][0]['products'][0]['effective_price'] ?? null)->toBe(800);
+});
+
+it('rejects ambiguous and duplicate customer price overrides without changing saved pricing', function (): void {
+    api_test_covers('PUT /limited-backoffice/departments/{departmentId}/customer-pricing', 'validation');
+
+    $fixture = department_customer_pricing_setup();
+    $session = api_fixtures()->createUserSession([
+        limited_backoffice_service::PERMISSION_ACCESS,
+        limited_backoffice_service::PERMISSION_VIEW_CUSTOMER_PRICING,
+        limited_backoffice_service::PERMISSION_MANAGE_CUSTOMER_PRICING,
+        'department_access_' . (int)$fixture['department']['id'],
+    ]);
+    $path = '/limited-backoffice/departments/' . (int)$fixture['department']['id'] . '/customer-pricing';
+    $initial = api_client()->get(
+        $path . '?user_id=' . (int)$fixture['customer']['id'],
+        $session['headers']
+    );
+    $revision = $initial->data()['revision'];
+
+    foreach ([
+        [[
+            'is_category' => false,
+            'product_or_category_id' => (int)$fixture['product']['id'],
+            'discount' => 10,
+            'fixed_price' => 500,
+        ]],
+        [[
+            'is_category' => true,
+            'product_or_category_id' => (string)$fixture['category']['id'],
+            'discount' => 10,
+            'fixed_price' => 500,
+        ]],
+        [
+            [
+                'is_category' => false,
+                'product_or_category_id' => (int)$fixture['product']['id'],
+                'discount' => 10,
+            ],
+            [
+                'is_category' => false,
+                'product_or_category_id' => (int)$fixture['product']['id'],
+                'discount' => 20,
+            ],
+        ],
+    ] as $overrides) {
+        api_client()->put($path, [
+            'user_id' => (int)$fixture['customer']['id'],
+            'expected_revision' => $revision,
+            'overrides' => $overrides,
+        ], $session['headers'])
+            ->assertStatus(400)
+            ->assertEnvelope()
+            ->assertSuccess(false);
+    }
+
+    $unchanged = api_client()->get(
+        $path . '?user_id=' . (int)$fixture['customer']['id'],
+        $session['headers']
+    );
+    expect($unchanged->data()['revision'] ?? null)->toBe($revision);
+    expect($unchanged->data()['overrides'])->toBe([]);
+});
+
 it('limits department customer pricing to assigned limited-backoffice departments', function (): void {
     api_test_covers('GET /limited-backoffice/departments/{departmentId}/customer-pricing', 'auth');
     api_test_covers('PUT /limited-backoffice/departments/{departmentId}/customer-pricing', 'auth');
diff --git a/services/nginx/app/tests/Api/LimitedBackofficeApiTest.php b/services/nginx/app/tests/Api/LimitedBackofficeApiTest.php
index d39bce5e..6e48467b 100644
--- a/services/nginx/app/tests/Api/LimitedBackofficeApiTest.php
+++ b/services/nginx/app/tests/Api/LimitedBackofficeApiTest.php
@@ -22,6 +22,46 @@ function limited_backoffice_manager_session(array $departmentIds, array $extraPe
     return api_fixtures()->createUserSession(array_values(array_unique(array_merge($permissions, $extraPermissions))));
 }
 
+function limited_backoffice_managed_employee_session(
+    array $assignedDepartmentIds,
+    array $permissions,
+    array $extraRawDepartmentIds = []
+): array {
+    \classes\limited_backoffice_schema_bootstrap::ensureTables();
+
+    $rawDepartmentIds = array_values(array_unique(array_map(
+        'intval',
+        array_merge($assignedDepartmentIds, $extraRawDepartmentIds)
+    )));
+    foreach ($rawDepartmentIds as $departmentId) {
+        $permissions[] = 'department_access_' . $departmentId;
+    }
+
+    $session = api_fixtures()->createUserSession(
+        array_values(array_unique($permissions)),
+        ['customer_number' => 0]
+    );
+    $userId = (int)$session['user']['id'];
+    $groupId = (int)$session['user']['group_id'];
+    $departmentIdsJson = json_encode(
+        array_values(array_unique(array_map('intval', $assignedDepartmentIds))),
+        JSON_THROW_ON_ERROR
+    );
+    $roleKey = 'cashier';
+    $createdByUserId = 1;
+    $statement = api_test_runtime()->db()->prepare(
+        'INSERT INTO `limited_backoffice_employees`
+            (`user_id`, `managed_group_id`, `role_key`, `department_ids`, `created_by_user_id`)
+         VALUES (?, ?, ?, ?, ?)'
+    );
+    $statement->bind_param('iissi', $userId, $groupId, $roleKey, $departmentIdsJson, $createdByUserId);
+    $statement->execute();
+    $statement->close();
+    api_fixtures()->cleanupDeleteWhere('limited_backoffice_employees', ['user_id' => $userId]);
+
+    return $session;
+}
+
 function limited_backoffice_all_role_permissions(): array
 {
     return [
@@ -263,6 +303,62 @@ it('lists and updates explicit prices only for assigned departments', function (
     expect($updated->data()['categories'][0]['products'][0]['price'] ?? null)->toBe(2222);
 });
 
+it('lets only the first writer replace department prices for a shared revision', function (): void {
+    api_test_covers('GET /limited-backoffice/departments/{departmentId}/prices', 'revision');
+    api_test_covers('PUT /limited-backoffice/departments/{departmentId}/prices', 'revision conflict');
+
+    $department = api_fixtures()->createDepartment(['name' => 'Limited Concurrent Prices']);
+    $category = api_fixtures()->createCategory(['name' => 'Limited Concurrent Price Category']);
+    $product = api_fixtures()->createProduct(['category' => $category['id']]);
+    api_fixtures()->linkDepartmentCategory((int)$department['id'], (int)$category['id']);
+    limited_backoffice_price_insert((int)$department['id'], (int)$product['id'], 100);
+    $session = limited_backoffice_manager_session([(int)$department['id']]);
+    $path = '/limited-backoffice/departments/' . (int)$department['id'] . '/prices';
+
+    $initial = api_client()->get($path, $session['headers']);
+    $initial->assertStatus(200)->assertEnvelope()->assertSuccess();
+    $sharedRevision = $initial->data()['revision'] ?? null;
+    expect($sharedRevision)->toBeString()->toMatch('/^[a-f0-9]{64}$/');
+
+    $winner = api_client()->put($path, [
+        'expected_revision' => $sharedRevision,
+        'prices' => [
+            ['product_id' => (int)$product['id'], 'price' => 200],
+        ],
+    ], $session['headers']);
+    $winner->assertStatus(200)->assertEnvelope()->assertSuccess();
+    $winningRevision = $winner->data()['revision'] ?? null;
+    expect($winningRevision)->toBeString()->not->toBe($sharedRevision);
+
+    $stale = api_client()->put($path, [
+        'expected_revision' => $sharedRevision,
+        'prices' => [
+            ['product_id' => (int)$product['id'], 'price' => 300],
+        ],
+    ], $session['headers']);
+    $stale
+        ->assertStatus(409)
+        ->assertEnvelope()
+        ->assertSuccess(false)
+        ->assertMessage('Pricing has changed. Reload and try again.');
+    expect($stale->data()['code'] ?? null)->toBe('pricing_revision_conflict');
+    expect($stale->data()['current_revision'] ?? null)->toBe($winningRevision);
+    expect(limited_backoffice_price_value((int)$department['id'], (int)$product['id']))->toBe(200);
+    expect(limited_backoffice_price_rows((int)$department['id'], (int)$product['id']))->toHaveCount(1);
+
+    api_client()->put($path, [
+        'expected_revision' => 'not-a-revision',
+        'prices' => [
+            ['product_id' => (int)$product['id'], 'price' => 400],
+        ],
+    ], $session['headers'])
+        ->assertStatus(400)
+        ->assertEnvelope()
+        ->assertSuccess(false)
+        ->assertMessage('Expected revision is invalid.');
+    expect(limited_backoffice_price_value((int)$department['id'], (int)$product['id']))->toBe(200);
+});
+
 it('returns saved prices and collapses legacy duplicate department price rows', function (): void {
     api_test_covers('PUT /limited-backoffice/departments/{departmentId}/prices', 'legacy duplicates');
 
@@ -1181,62 +1277,14 @@ it('caps manager-gated limited employee permissions while keeping baseline role
         ->not->toContain(limited_backoffice_service::PERMISSION_MANAGE_EMPLOYEES);
 });
 
-it('generates reusable QR login links for active scoped employees', function (): void {
-    api_test_covers('POST /limited-backoffice/employees/{employeeId}/login-link', 'happy');
+it('retires reusable QR login links in favor of one-time grants', function (): void {
+    api_test_covers('POST /limited-backoffice/employees/{employeeId}/login-link', 'retired');
 
-    $department = api_fixtures()->createDepartment(['name' => 'Limited Login Link Department']);
-    $session = limited_backoffice_manager_session([(int)$department['id']]);
-
-    $created = api_client()->post('/limited-backoffice/employees', [
-        'display_name' => 'Limited QR Employee',
-        'email' => 'limited-qr@example.test',
-        'password' => 'Secret123!',
-        'role_key' => 'viewer',
-        'department_ids' => [(int)$department['id']],
-    ], $session['headers']);
-    $created
-        ->assertStatus(200)
+    api_client()->post('/limited-backoffice/employees/1/login-link')
+        ->assertStatus(410)
         ->assertEnvelope()
-        ->assertSuccess();
-
-    $employeeId = (int)($created->data()['id'] ?? 0);
-    expect($employeeId)->toBeGreaterThan(0);
-    limited_backoffice_cleanup_created_employee($employeeId);
-
-    $response = api_client()->post(
-        '/limited-backoffice/employees/' . $employeeId . '/login-link',
-        [],
-        $session['headers']
-    );
-    $response
-        ->assertStatus(200)
-        ->assertEnvelope()
-        ->assertSuccess();
-
-    $loginPath = (string)($response->data()['login_path'] ?? '');
-    expect($response->data()['employee_id'] ?? null)->toBe($employeeId);
-    expect($loginPath)->toMatch('/^\/login\/qr\?token=[a-f0-9]{64}$/');
-
-    parse_str((string)parse_url($loginPath, PHP_URL_QUERY), $query);
-    $token = (string)($query['token'] ?? '');
-    expect($token)->toMatch('/^[a-f0-9]{64}$/');
-
-    $tokenRow = api_test_runtime()->queryOne(
-        "SELECT `user_id`, `type` FROM `tokens` WHERE `token` = '" .
-        api_test_runtime()->db()->real_escape_string($token) .
-        "' LIMIT 1"
-    );
-    expect($tokenRow)->not->toBeNull();
-    expect((int)($tokenRow['user_id'] ?? 0))->toBe($employeeId);
-    expect($tokenRow['type'] ?? null)->toBe('AUTH_TOKEN');
-
-    $list = api_client()->get('/limited-backoffice/employees', $session['headers']);
-    $list
-        ->assertStatus(200)
-        ->assertEnvelope()
-        ->assertSuccess();
-    expect($list->body)->not->toContain($token);
-    expect($list->body)->not->toContain('login_path');
+        ->assertSuccess(false)
+        ->assertMessage('Reusable employee login links are retired. Create a short-lived one-time login grant instead.');
 });
 
 it('creates, exchanges once, idempotently guards, and revokes scoped employee login grants', function (): void {
@@ -1408,120 +1456,6 @@ it('creates, exchanges once, idempotently guards, and revokes scoped employee lo
         ->assertSuccess(false);
 });
 
-it('rejects invalid limited backoffice employee QR login link generation', function (): void {
-    api_test_covers('POST /limited-backoffice/employees/{employeeId}/login-link', 'auth');
-    api_test_covers('POST /limited-backoffice/employees/{employeeId}/login-link', 'validation');
-
-    $department = api_fixtures()->createDepartment(['name' => 'Limited Login Link Own']);
-    $otherDepartment = api_fixtures()->createDepartment(['name' => 'Limited Login Link Other']);
-    $session = limited_backoffice_manager_session([(int)$department['id']]);
-    $otherSession = limited_backoffice_manager_session([(int)$otherDepartment['id']]);
-
-    $created = api_client()->post('/limited-backoffice/employees', [
-        'display_name' => 'Limited Link Target',
-        'email' => 'limited-link-target@example.test',
-        'password' => 'Secret123!',
-        'role_key' => 'viewer',
-        'department_ids' => [(int)$department['id']],
-    ], $session['headers']);
-    $employeeId = (int)($created->data()['id'] ?? 0);
-    expect($employeeId)->toBeGreaterThan(0);
-    limited_backoffice_cleanup_created_employee($employeeId);
-
-    $withoutManageEmployees = api_fixtures()->createUserSession([
-        limited_backoffice_service::PERMISSION_ACCESS,
-        'department_access_' . (int)$department['id'],
-    ]);
-    api_client()->post(
-        '/limited-backoffice/employees/' . $employeeId . '/login-link',
-        [],
-        $withoutManageEmployees['headers']
-    )
-        ->assertStatus(403)
-        ->assertEnvelope()
-        ->assertSuccess(false)
-        ->assertMissingPermissions([limited_backoffice_service::PERMISSION_MANAGE_EMPLOYEES]);
-
-    api_client()->post(
-        '/limited-backoffice/employees/' . (int)$session['user']['id'] . '/login-link',
-        [],
-        $session['headers']
-    )
-        ->assertStatus(403)
-        ->assertEnvelope()
-        ->assertSuccess(false)
-        ->assertMessage('Managers cannot edit themselves.');
-
-    api_client()->post('/limited-backoffice/employees/999999999/login-link', [], $session['headers'])
-        ->assertStatus(404)
-        ->assertEnvelope()
-        ->assertSuccess(false)
-        ->assertMessage('Managed employee not found.');
-
-    $otherCreated = api_client()->post('/limited-backoffice/employees', [
-        'display_name' => 'Limited Other Department Target',
-        'email' => 'limited-other-target@example.test',
-        'password' => 'Secret123!',
-        'role_key' => 'viewer',
-        'department_ids' => [(int)$otherDepartment['id']],
-    ], $otherSession['headers']);
-    $otherEmployeeId = (int)($otherCreated->data()['id'] ?? 0);
-    expect($otherEmployeeId)->toBeGreaterThan(0);
-    limited_backoffice_cleanup_created_employee($otherEmployeeId);
-
-    api_client()->post(
-        '/limited-backoffice/employees/' . $otherEmployeeId . '/login-link',
-        [],
-        $session['headers']
-    )
-        ->assertStatus(403)
-        ->assertEnvelope()
-        ->assertSuccess(false)
-        ->assertMissingPermissions(['department_access_' . (int)$otherDepartment['id']]);
-
-    api_client()->delete('/limited-backoffice/employees/' . $employeeId, null, $session['headers'])
-        ->assertStatus(200)
-        ->assertEnvelope()
-        ->assertSuccess();
-
-    api_client()->post('/limited-backoffice/employees/' . $employeeId . '/login-link', [], $session['headers'])
-        ->assertStatus(409)
-        ->assertEnvelope()
-        ->assertSuccess(false)
-        ->assertMessage('Cannot create a login link for an inactive employee.');
-
-    $superuser = api_fixtures()->createUser(['group_id' => 1]);
-    api_test_runtime()->db()->query(
-        'INSERT INTO `limited_backoffice_employees`
-            (`user_id`, `managed_group_id`, `role_key`, `department_ids`, `created_by_user_id`)
-         VALUES (' . (int)$superuser['id'] . ", 1, 'department_admin', '[" . (int)$department['id'] . "]', " . (int)$session['user']['id'] . ')'
-    );
-    api_fixtures()->cleanupDeleteWhere('limited_backoffice_employees', ['user_id' => (int)$superuser['id']]);
-
-    api_client()->post('/limited-backoffice/employees/' . (int)$superuser['id'] . '/login-link', [], $session['headers'])
-        ->assertStatus(403)
-        ->assertEnvelope()
-        ->assertSuccess(false)
-        ->assertMessage('Cannot manage superuser accounts.');
-
-    $sharedGroup = api_fixtures()->createGroup();
-    $firstSharedUser = api_fixtures()->createUser(['group_id' => $sharedGroup['id']]);
-    api_fixtures()->createUser(['group_id' => $sharedGroup['id']]);
-    $departmentJson = '[' . (int)$department['id'] . ']';
-    api_test_runtime()->db()->query(
-        'INSERT INTO `limited_backoffice_employees`
-            (`user_id`, `managed_group_id`, `role_key`, `department_ids`, `created_by_user_id`)
-         VALUES (' . (int)$firstSharedUser['id'] . ', ' . (int)$sharedGroup['id'] . ", 'viewer', '" . $departmentJson . "', " . (int)$session['user']['id'] . ')'
-    );
-    api_fixtures()->cleanupDeleteWhere('limited_backoffice_employees', ['user_id' => (int)$firstSharedUser['id']]);
-
-    api_client()->post('/limited-backoffice/employees/' . (int)$firstSharedUser['id'] . '/login-link', [], $session['headers'])
-        ->assertStatus(403)
-        ->assertEnvelope()
-        ->assertSuccess(false)
-        ->assertMessage('Cannot manage shared groups.');
-});
-
 it('includes limited employees in the regular employee list and protects raw user edits', function (): void {
     api_test_covers('GET /users', 'limited backoffice employee list');
     api_test_covers('PUT /users', 'limited backoffice guard');
@@ -2389,3 +2323,166 @@ it('enforces department access when editing order items via PUT /order/items', f
         ->assertEnvelope()
         ->assertSuccess();
 });
+
+it('uses managed assignments as the authoritative scope even when raw department permissions drift', function (): void {
+    api_test_covers('GET /departments', 'managed scope');
+
+    $allowedDepartment = api_fixtures()->createDepartment(['name' => 'Managed Scope Allowed']);
+    $deniedDepartment = api_fixtures()->createDepartment(['name' => 'Managed Scope Denied']);
+    $session = limited_backoffice_managed_employee_session(
+        [(int)$allowedDepartment['id']],
+        ['list_departments'],
+        [(int)$deniedDepartment['id']]
+    );
+
+    $listed = api_client()->get('/departments', $session['headers']);
+    $listed->assertStatus(200)->assertEnvelope()->assertSuccess();
+    $departmentIds = array_map('intval', array_column($listed->data(), 'id'));
+    expect($departmentIds)
+        ->toContain((int)$allowedDepartment['id'])
+        ->not->toContain((int)$deniedDepartment['id']);
+
+    api_client()->get('/departments?id=' . (int)$deniedDepartment['id'], $session['headers'])
+        ->assertStatus(404)
+        ->assertEnvelope()
+        ->assertSuccess(false);
+});
+
+it('denies every attachment and legacy Stripe action outside the managed department assignment', function (): void {
+    api_test_covers('GET /orders/attachments', 'managed scope');
+    api_test_covers('POST /orders/attachments/upload', 'managed scope');
+    api_test_covers('DELETE /orders/attachments', 'managed scope');
+    api_test_covers('GET /orders/attachments/download', 'managed scope');
+    api_test_covers('DELETE /modules/stripe/invoice', 'managed scope');
+
+    $allowedDepartment = api_fixtures()->createDepartment(['name' => 'Managed Action Allowed']);
+    $deniedDepartment = api_fixtures()->createDepartment(['name' => 'Managed Action Denied']);
+    $customer = api_fixtures()->createUser(['display_name' => 'Managed Action Customer']);
+    $allowedOrder = api_fixtures()->createOrder([
+        'customer_id' => (int)$customer['customer_number'],
+        'department_id' => (int)$allowedDepartment['id'],
+    ]);
+    $deniedOrder = api_fixtures()->createOrder([
+        'customer_id' => (int)$customer['customer_number'],
+        'department_id' => (int)$deniedDepartment['id'],
+    ]);
+    $deniedAttachment = api_fixtures()->createOrderAttachment([
+        'order_id' => (int)$deniedOrder['id'],
+    ]);
+    $session = limited_backoffice_managed_employee_session(
+        [(int)$allowedDepartment['id']],
+        [
+            'list_order_attachments',
+            'add_order_attachments',
+            'delete_order_attachments',
+            'download_order_attachments',
+            'modules_stripe_invoice_send',
+        ],
+        [(int)$deniedDepartment['id']]
+    );
+
+    api_client()->get('/orders/attachments?id=' . (int)$allowedOrder['id'], $session['headers'])
+        ->assertStatus(200)
+        ->assertEnvelope()
+        ->assertSuccess();
+    api_client()->delete('/modules/stripe/invoice', ['order_id' => (int)$allowedOrder['id']], $session['headers'])
+        ->assertStatus(200)
+        ->assertEnvelope()
+        ->assertSuccess();
+
+    api_client()->get('/orders/attachments?id=' . (int)$deniedOrder['id'], $session['headers'])
+        ->assertStatus(404)
+        ->assertEnvelope()
+        ->assertSuccess(false);
+    api_client()->post('/orders/attachments/upload', [
+        'order_id' => (int)$deniedOrder['id'],
+        'base64_file' => base64_encode('denied'),
+        'file_name' => 'denied.txt',
+    ], $session['headers'])
+        ->assertStatus(404)
+        ->assertEnvelope()
+        ->assertSuccess(false);
+    api_client()->delete('/orders/attachments', [
+        'order_id' => (int)$deniedOrder['id'],
+        'attachment_id' => (int)$deniedAttachment['id'],
+    ], $session['headers'])
+        ->assertStatus(404)
+        ->assertEnvelope()
+        ->assertSuccess(false);
+    api_client()->get(
+        '/orders/attachments/download?order_id=' . (int)$deniedOrder['id']
+        . '&attachment_id=' . (int)$deniedAttachment['id'],
+        $session['headers']
+    )
+        ->assertStatus(404)
+        ->assertEnvelope()
+        ->assertSuccess(false);
+    api_client()->delete('/modules/stripe/invoice', ['order_id' => (int)$deniedOrder['id']], $session['headers'])
+        ->assertStatus(404)
+        ->assertEnvelope()
+        ->assertSuccess(false);
+});
+
+it('filters dashboard statistics and vehicle history to managed department assignments', function (): void {
+    api_test_covers('GET /statistics/orders/new', 'managed scope');
+    api_test_covers('GET /statistics/bookings/new', 'managed scope');
+    api_test_covers('GET /department/license-plate/lookup', 'managed scope');
+    api_test_covers('GET /department/vehicle/order/history', 'managed scope');
+
+    $allowedDepartmentName = 'Managed Dashboard Allowed';
+    $deniedDepartmentName = 'Managed Dashboard Denied';
+    $allowedDepartment = api_fixtures()->createDepartment(['name' => $allowedDepartmentName]);
+    $deniedDepartment = api_fixtures()->createDepartment(['name' => $deniedDepartmentName]);
+    $customer = api_fixtures()->createUser(['display_name' => 'Managed Dashboard Customer']);
+    $plate = 'SCOPE' . ((int)$customer['customer_number'] % 1000);
+    api_fixtures()->createOrder([
+        'customer_id' => (int)$customer['customer_number'],
+        'department_id' => (int)$allowedDepartment['id'],
+        'reg_1' => $plate,
+    ]);
+    api_fixtures()->createOrder([
+        'customer_id' => (int)$customer['customer_number'],
+        'department_id' => (int)$deniedDepartment['id'],
+        'reg_1' => $plate,
+    ]);
+    api_fixtures()->createLegacyBooking([
+        'customer_number' => (int)$customer['customer_number'],
+        'department' => (int)$allowedDepartment['id'],
+        'regNrTraekker' => $plate,
+    ]);
+    api_fixtures()->createLegacyBooking([
+        'customer_number' => (int)$customer['customer_number'],
+        'department' => (int)$deniedDepartment['id'],
+        'regNrTraekker' => $plate,
+    ]);
+    $session = limited_backoffice_managed_employee_session(
+        [(int)$allowedDepartment['id']],
+        [
+            'statistics_orders_new',
+            'statistics_bookings_new',
+            'department_license_plate_lookup',
+            'department_vehicle_order_last_five',
+        ],
+        [(int)$deniedDepartment['id']]
+    );
+
+    foreach (['/statistics/orders/new', '/statistics/bookings/new'] as $path) {
+        $response = api_client()->get($path, $session['headers']);
+        $response->assertStatus(200)->assertEnvelope()->assertSuccess();
+        $labels = array_column($response->data()['datasets'] ?? [], 'label');
+        expect($labels)
+            ->toContain($allowedDepartmentName)
+            ->not->toContain($deniedDepartmentName);
+    }
+
+    foreach (['/department/license-plate/lookup', '/department/vehicle/order/history'] as $path) {
+        $response = api_client()->get($path . '?plate=' . rawurlencode($plate), $session['headers']);
+        $response->assertStatus(200)->assertEnvelope()->assertSuccess();
+        expect($response->data())->not->toBeEmpty();
+        $departmentIds = array_values(array_unique(array_map(
+            static fn(array $order): int => (int)($order['department_id'] ?? 0),
+            $response->data()
+        )));
+        expect($departmentIds)->toBe([(int)$allowedDepartment['id']]);
+    }
+});
diff --git a/services/nginx/app/tests/Unit/Auth/PublicRegistrationAbuseControlsContractTest.php b/services/nginx/app/tests/Unit/Auth/PublicRegistrationAbuseControlsContractTest.php
new file mode 100644
index 00000000..01b46cbf
--- /dev/null
+++ b/services/nginx/app/tests/Unit/Auth/PublicRegistrationAbuseControlsContractTest.php
@@ -0,0 +1,18 @@
+<?php
+
+it('applies separate IP and identity throttles to public customer registration', function (): void {
+    $code = preg_replace(
+        '/\s+/',
+        ' ',
+        (string)file_get_contents(app_path('routes/authRoute.php'))
+    );
+
+    expect($code)->toContain("\$this->post('/auth/register/cvr', function () {");
+    expect($code)->toContain('$this->requireRecaptcha();');
+    expect($code)->toContain("requirePublicRegistrationRateLimit('customer_ip', 'all')");
+    expect($code)->toContain("'customer_identity', 'cvr:' . (string)\$cvr . ':phone:' . \$companyPhone, 3, 60 * 60, false");
+    expect($code)->toContain("'enabled' => defined('redis')");
+    expect($code)->toContain('incrementWithExpiration($key, $windowSeconds)');
+    expect($code)->toContain("Registration protection is temporarily unavailable.");
+    expect($code)->not->toContain("\$attempts = (int)(\$redis->get(\$key)");
+});
diff --git a/services/nginx/app/tests/Unit/DailyReports/DepartmentDailyReportsComplaintsRouteContractTest.php b/services/nginx/app/tests/Unit/DailyReports/DepartmentDailyReportsComplaintsRouteContractTest.php
index c183ec3b..b0ee7522 100644
--- a/services/nginx/app/tests/Unit/DailyReports/DepartmentDailyReportsComplaintsRouteContractTest.php
+++ b/services/nginx/app/tests/Unit/DailyReports/DepartmentDailyReportsComplaintsRouteContractTest.php
@@ -13,7 +13,7 @@ it('wires complaint create, lookup, list, edit, and delete routes with validatio
     expect($content)->toContain("hasPermission('edit_department_daily_report_complaints')");
     expect($content)->toContain("requireDepartmentAccess((int)self::getParameter('department_id'))");
     expect($content)->toContain('requireDepartmentAccess((int)$complaint->department_id->value())');
-    expect($content)->toContain("'department_id' => \$user->getGroup()->getDepartments()");
+    expect($content)->toContain("'department_id' => \$this->effectiveDepartmentIds(\$user)");
     expect($content)->toContain("getOrImportCustomerByCustomerNumber");
     expect($content)->toContain("Search must be at least 2 characters");
     expect($content)->toContain("Failed to fetch complaint customers from e-conomic");
diff --git a/services/nginx/app/tests/Unit/LimitedBackoffice/ManagedDepartmentScopeContractTest.php b/services/nginx/app/tests/Unit/LimitedBackoffice/ManagedDepartmentScopeContractTest.php
new file mode 100644
index 00000000..f8540078
--- /dev/null
+++ b/services/nginx/app/tests/Unit/LimitedBackoffice/ManagedDepartmentScopeContractTest.php
@@ -0,0 +1,32 @@
+<?php
+
+it('uses authoritative managed scope across every limited-role list surface', function (): void {
+    $routes = [
+        'ordersRoute.php',
+        'bookingsRoute.php',
+        'orderBookingRoute.php',
+        'departmentTimeBookingsRoute.php',
+        'departmentDailyReportsRoute.php',
+        'plateScansRoute.php',
+        'potentialOrderMatchesRoute.php',
+        'systemSearchRoute.php',
+    ];
+
+    foreach ($routes as $route) {
+        $code = (string)file_get_contents(app_path('routes/' . $route));
+        expect($code, $route)->toContain('effectiveDepartmentIds(');
+        expect($code, $route)->not->toContain('getGroup()->getDepartments()');
+    }
+
+    $trait = (string)file_get_contents(app_path('traits/route_t.php'));
+    expect($trait)->toContain('public function effectiveDepartmentIds(object $user): array');
+    expect($trait)->toContain('$managedScope = $this->limitedBackofficeDepartmentScope($user);');
+    expect($trait)->toContain('return $departmentIds === [] ? [0] : $departmentIds;');
+
+    $orders = (string)file_get_contents(app_path('routes/ordersRoute.php'));
+    expect($orders)->toContain('$managedScope === null || in_array(10, $department_ids, true)');
+
+    $bookings = (string)file_get_contents(app_path('routes/bookingsRoute.php'));
+    expect($bookings)->toContain('$this->requireLimitedBackofficeDepartmentAccess(');
+    expect($bookings)->toContain('(int)$bookings_o->department->value()');
+});
diff --git a/services/nginx/app/tests/Unit/Subusers/PublicSubuserRegistrationContractTest.php b/services/nginx/app/tests/Unit/Subusers/PublicSubuserRegistrationContractTest.php
new file mode 100644
index 00000000..c840e346
--- /dev/null
+++ b/services/nginx/app/tests/Unit/Subusers/PublicSubuserRegistrationContractTest.php
@@ -0,0 +1,69 @@
+<?php
+
+function public_subuser_registration_method(): string
+{
+    $code = (string)file_get_contents(app_path('routes/subusersRoute.php'));
+    $start = strpos($code, 'private function registerPublicSubuser(): void');
+    $end = strpos($code, 'public function run(): void', $start === false ? 0 : $start);
+
+    if ($start === false || $end === false || $end <= $start) {
+        throw new RuntimeException('Unable to locate the public subuser registration handler.');
+    }
+
+    return substr($code, $start, $end - $start);
+}
+
+it('routes both public driver registration aliases through one canonical handler', function (): void {
+    $code = (string)file_get_contents(app_path('routes/subusersRoute.php'));
+    $normalized = preg_replace('/\s+/', ' ', $code);
+
+    expect($normalized)->toContain("\$this->post('/subusers', function () { \$this->registerPublicSubuser(); });");
+    expect($normalized)->toContain("\$this->post('/subusers/me', function () { \$this->registerPublicSubuser(); });");
+    expect(substr_count($normalized, '$this->registerPublicSubuser();'))->toBe(2);
+});
+
+it('requires abuse controls and serializes idempotent driver registration writes', function (): void {
+    $method = preg_replace('/\s+/', ' ', public_subuser_registration_method());
+
+    expect($method)->toContain('$this->requireRecaptcha();');
+    expect($method)->toContain("'public_registration_ip'");
+    expect($method)->toContain("'public_registration_identity'");
+    expect($method)->toContain("3, 60 * 60, false");
+    expect($method)->toContain('SELECT GET_LOCK(?, 5)');
+    expect($method)->toContain('$db->conn->begin_transaction();');
+    expect($method)->toContain('$db->conn->commit();');
+    expect($method)->toContain('SELECT RELEASE_LOCK(?)');
+    expect(strpos($method, '$db->conn->commit();'))->toBeLessThan(strpos($method, '$this->issueSetupInvite($subuser);'));
+    expect($method)->toContain('$this->storePublicRegistrationPending($setupToken, $customerNumber);');
+    expect($method)->not->toContain('(new subuser_grants_o())->add(');
+});
+
+it('never returns setup credentials from either public driver registration alias', function (): void {
+    $method = public_subuser_registration_method();
+
+    expect($method)->not->toContain("'setup_link'");
+    expect($method)->toContain("'message' => 'If the driver can be registered, setup instructions have been sent.'");
+    expect($method)->not->toContain("'customer_number'");
+    expect($method)->not->toContain("'already_registered'");
+
+    $openApi = (string)file_get_contents(app_path('openapi.yaml'));
+    $start = strpos($openApi, '  /subusers/me:');
+    $end = strpos($openApi, '  /subusers/me/verification:', $start === false ? 0 : $start);
+    $operation = $start === false || $end === false ? '' : substr($openApi, $start, $end - $start);
+    expect($operation)->toContain('- g_recaptcha_response');
+    expect($operation)->not->toContain('setup_token:');
+    expect($operation)->not->toContain('setup_link:');
+});
+
+it('creates and notifies a company grant only after the SMS setup token is completed', function (): void {
+    $code = preg_replace('/\s+/', ' ', (string)file_get_contents(app_path('routes/subusersRoute.php')));
+    $setupStart = strpos($code, "\$this->post('/subusers/setup', function () {");
+    $setupEnd = strpos($code, "\$this->post('/subusers/password-reset/request'", $setupStart === false ? 0 : $setupStart);
+    $setup = $setupStart === false || $setupEnd === false ? '' : substr($code, $setupStart, $setupEnd - $setupStart);
+
+    expect($setup)->toContain('$this->getPublicRegistrationPending($token)');
+    expect($setup)->toContain('(new subuser_grants_o())->add(');
+    expect($setup)->toContain('$this->notifyCustomerOfGrantRequest(');
+    expect($setup)->toContain('$this->clearPublicRegistrationPending($token)');
+    expect(strpos($setup, '$subuser->update('))->toBeLessThan(strpos($setup, '(new subuser_grants_o())->add('));
+});
diff --git a/services/nginx/app/tests/Unit/Subusers/SubusersRouteManagementContractTest.php b/services/nginx/app/tests/Unit/Subusers/SubusersRouteManagementContractTest.php
index d2658c0d..6f08a49c 100644
--- a/services/nginx/app/tests/Unit/Subusers/SubusersRouteManagementContractTest.php
+++ b/services/nginx/app/tests/Unit/Subusers/SubusersRouteManagementContractTest.php
@@ -39,7 +39,8 @@ it('delivers purpose-bound SMS notifications for grant requests and decisions',
     expect($normalized)->toContain('PURPOSE_GRANT_DENY');
     expect($normalized)->toContain('notifySubuserGrantDecision(');
     expect($normalized)->toContain("'decision_notification' => \$delivery");
-    expect($normalized)->toContain("'customer_notification' => \$customerNotification");
+    expect($normalized)->toContain('$this->getPublicRegistrationPending($token)');
+    expect($normalized)->toContain('$this->notifyCustomerOfGrantRequest(');
 });
 
 it('keeps forgot-password responses generic and protects reset tokens by purpose', function (): void {
diff --git a/services/nginx/app/tests/auth/RegisterCvrTest.php b/services/nginx/app/tests/auth/RegisterCvrTest.php
index 43ebdddc..17cf7058 100644
--- a/services/nginx/app/tests/auth/RegisterCvrTest.php
+++ b/services/nginx/app/tests/auth/RegisterCvrTest.php
@@ -8,6 +8,7 @@ namespace {
     $DEBUG = true;
     $_SERVER['REQUEST_URI'] = '/auth/register/cvr';
     $_SERVER['REQUEST_METHOD'] = 'POST';
+    $_SERVER['REMOTE_ADDR'] = '127.0.0.1';
 }
 
 namespace classes {
@@ -189,15 +190,20 @@ namespace classes {
     {
         public static array $sent = [];
         public static array $superuser_notifications = [];
+        public static array $failing_recipients = [];
 
         public static function reset(): void
         {
             self::$sent = [];
             self::$superuser_notifications = [];
+            self::$failing_recipients = [];
         }
 
         public function sendWelcomeEmailToCustomer($phone, $email): bool
         {
+            if (in_array((string)$email, self::$failing_recipients, true)) {
+                throw new \RuntimeException('Mock welcome delivery failure');
+            }
             self::$sent[] = [
                 'customer_number' => (int)$phone,
                 'email' => (string)$email,
@@ -254,6 +260,7 @@ namespace objects {
         public static array $mock_importable_customer_numbers = [];
         public static bool $mock_external_lookup_enabled = true;
         public static array $interaction_log = [];
+        public static array $hydrated_contacts = [];
 
         public int $id = 0;
         private bool $exists = false;
@@ -264,6 +271,7 @@ namespace objects {
             self::$mock_importable_customer_numbers = [];
             self::$mock_external_lookup_enabled = true;
             self::$interaction_log = [];
+            self::$hydrated_contacts = [];
         }
 
         public function getFieldsWhere(array $fieldsAndValues, array $fields): array
@@ -318,6 +326,22 @@ namespace objects {
         {
             return $this->exists;
         }
+
+        public function hydrateRegistrationContact(
+            string $email,
+            int $phoneNumber,
+            int $phoneCountryCode = 45,
+            ?string $contactName = null
+        ): void {
+            self::$hydrated_contacts[] = [
+                'customer_number' => $this->id,
+                'email' => $email,
+                'phone' => $phoneNumber,
+                'phone_country_code' => $phoneCountryCode,
+                'contact_name' => $contactName,
+            ];
+            self::$interaction_log[] = 'hydrate:' . $this->id;
+        }
     }
 
     class logs_o
@@ -403,6 +427,34 @@ namespace {
         }
     }
 
+    /**
+     * Each table-driven case is an independent registration request. Clear
+     * only the two production throttle keys that request can touch so the
+     * legacy harness does not leak rate-limit state between cases.
+     *
+     * @param array<string, mixed> $params
+     */
+    function reset_registration_throttles(array $params): void
+    {
+        if (!defined('redis')) {
+            return;
+        }
+
+        $remoteAddress = trim((string)($_SERVER['REMOTE_ADDR'] ?? 'unknown'));
+        $keys = [
+            'auth_public_registration_throttle:customer_ip:' . hash('sha256', $remoteAddress . ':all'),
+        ];
+
+        if (isset($params['cvr'], $params['companyPhone'])) {
+            $identifier = 'cvr:' . (string)$params['cvr'] . ':phone:' . (int)$params['companyPhone'];
+            $keys[] = 'auth_public_registration_throttle:customer_identity:' . hash('sha256', $identifier);
+        }
+
+        foreach ($keys as $key) {
+            constant('redis')->delete($key);
+        }
+    }
+
     $router = new MockRouter();
     $response = new \classes\response();
 
@@ -423,6 +475,8 @@ namespace {
         'invoiceEmail' => 'test@test.com',
         'contactEmail' => 'test@test.com',
         'contactPhone' => 12345678,
+        'contactPhoneCountryCode' => 45,
+        'contactName' => 'Test Contact',
         'g_recaptcha_response' => 'valid',
     ];
 
@@ -544,6 +598,13 @@ namespace {
             'expected_status' => 200,
             'assert' => static function (): void {
                 assert_true(count(\classes\economic::$create_calls) === 0, 'Recovery must not create a second e-conomic customer.');
+                assert_same_data(\objects\users_o::$hydrated_contacts, [[
+                    'customer_number' => 12345678,
+                    'email' => 'test@test.com',
+                    'phone' => 12345678,
+                    'phone_country_code' => 45,
+                    'contact_name' => 'Test Contact',
+                ]], 'Recovery must hydrate the local registration contact.');
                 assert_true(count(\classes\email::$sent) === 2, 'Recovery must send two welcome emails.');
                 assert_true(\objects\users_o::$interaction_log[0] === 'bootstrap:12345678', 'Local bootstrap must happen before sending emails.');
                 assert_true(\classes\email::$sent[0]['email'] === 'jm@truckwash.dk', 'Recovery should notify the internal welcome recipient first.');
@@ -614,6 +675,13 @@ namespace {
                 assert_true(\classes\economic::$create_calls[0]['phone'] === 12345678, 'Fresh registration must use the company phone as the e-conomic customer phone.');
                 assert_true(\classes\economic::$create_calls[0]['mobile_phone'] === 87654320, 'Fresh registration must pass the contact phone as the e-conomic mobile phone.');
                 assert_true(\classes\economic::$create_calls[0]['ean'] === '5790001234567', 'Fresh registration must pass normalized EAN to e-conomic.');
+                assert_same_data(\objects\users_o::$hydrated_contacts, [[
+                    'customer_number' => 12345678,
+                    'email' => 'test@test.com',
+                    'phone' => 87654320,
+                    'phone_country_code' => 45,
+                    'contact_name' => 'Test Contact',
+                ]], 'Fresh registration must hydrate the local registration contact.');
                 $companyInformation = \classes\economic::$create_calls[0]['company_information'];
                 assert_true(is_object($companyInformation), 'Fresh registration must pass CVR company information to e-conomic.');
                 assert_true($companyInformation->address === 'Demo Street 1', 'Fresh registration must pass the CVR address to e-conomic.');
@@ -629,6 +697,29 @@ namespace {
                 assert_true(\classes\slack::$customer_registration_notifications[0]['customer_number'] === 12345678, 'Fresh registration Slack notification must use the created customer number.');
             },
         ],
+        [
+            'name' => 'Welcome email failure does not roll back a completed registration',
+            'params' => $baseParams,
+            'setup' => static function (): void {
+                \classes\economic::$mock_create_response = (object)[
+                    'customerNumber' => 12345678,
+                    'name' => 'Mock Company',
+                ];
+                \classes\email::$failing_recipients = ['test@test.com'];
+            },
+            'expected_success' => (object)[
+                'customerNumber' => 12345678,
+                'name' => 'Mock Company',
+            ],
+            'expected_status' => 201,
+            'assert' => static function (): void {
+                assert_true(count(\classes\email::$sent) === 1, 'Successful welcome deliveries should be preserved.');
+                assert_true(count(\classes\email::$superuser_notifications) === 1, 'Superuser notification should continue after welcome email failure.');
+                assert_true(count(\classes\slack::$customer_registration_notifications) === 1, 'Slack notification should continue after welcome email failure.');
+                $events = array_column(\objects\logs_o::$entries, 'event');
+                assert_true(in_array('AUTH_REGISTER_CVR_WELCOME_EMAIL_FAILED', $events, true), 'Welcome email failure should be logged.');
+            },
+        ],
         [
             'name' => 'Successful registration falls back to the create response when immediate import lookup misses',
             'params' => array_merge($baseParams, ['contactPhone' => 87654320]),
@@ -749,6 +840,7 @@ namespace {
         \classes\virkdata::$mock_exception = null;
         \objects\users_o::reset();
         \objects\logs_o::reset();
+        reset_registration_throttles($test['params']);
 
         if (isset($test['setup'])) {
             $test['setup']();
diff --git a/services/nginx/app/traits/route_t.php b/services/nginx/app/traits/route_t.php
index 8691a0c7..347bab4f 100644
--- a/services/nginx/app/traits/route_t.php
+++ b/services/nginx/app/traits/route_t.php
@@ -267,6 +267,18 @@ trait route_t
      */
     public function requireDepartmentAccess(string $department, string|null $permission = null): void
     {
+        global $response;
+
+        $departmentId = (int)$department;
+        $authenticatedUser = (new authentication())->get_user();
+        if ($authenticatedUser instanceof \objects\users_o) {
+            $managedScope = (new \classes\limited_backoffice_service())
+                ->managedEmployeeDepartmentIds($authenticatedUser);
+            if ($managedScope !== null && !in_array($departmentId, $managedScope, true)) {
+                $response->error('Department resource not found', 404);
+            }
+        }
+
         self::requirePermission('department_access_' . $department . ($permission ? '_' . $permission : ''));
     }
 
@@ -279,9 +291,80 @@ trait route_t
      */
     public function hasDepartmentAccess(string $department, string|null $permission = null): bool
     {
+        $departmentId = (int)$department;
+        $authenticatedUser = (new authentication())->get_user();
+        if ($authenticatedUser instanceof \objects\users_o) {
+            $managedScope = (new \classes\limited_backoffice_service())
+                ->managedEmployeeDepartmentIds($authenticatedUser);
+            if ($managedScope !== null && !in_array($departmentId, $managedScope, true)) {
+                return false;
+            }
+        }
+
         return self::hasPermission('department_access_' . $department . ($permission ? '_' . $permission : ''));
     }
 
+    /**
+     * Applies department scoping only to users managed by limited backoffice.
+     * Other user types retain the route's existing permission contract.
+     *
+     * @return array<int, int>|null
+     */
+    public function limitedBackofficeDepartmentScope(object $user): ?array
+    {
+        if (!$user instanceof \objects\users_o) {
+            return null;
+        }
+
+        return (new \classes\limited_backoffice_service())->managedEmployeeDepartmentIds($user);
+    }
+
+    /**
+     * Returns the authoritative managed assignment for limited-backoffice
+     * employees and preserves the legacy group-derived scope for every other
+     * account type.
+     *
+     * @return array<int, int>
+     */
+    public function effectiveDepartmentIds(object $user): array
+    {
+        $managedScope = $this->limitedBackofficeDepartmentScope($user);
+        if ($managedScope !== null) {
+            $departmentIds = array_values(array_unique(array_filter(
+                array_map('intval', $managedScope),
+                static fn (int $departmentId): bool => $departmentId > 0
+            )));
+
+            // Empty filter arrays are treated as "no filter" by legacy query
+            // helpers. A corrupt or missing managed assignment must deny all,
+            // never widen a limited employee to global department access.
+            return $departmentIds === [] ? [0] : $departmentIds;
+        }
+
+        if (!method_exists($user, 'getGroup')) {
+            return [];
+        }
+
+        return array_values(array_unique(array_map(
+            'intval',
+            (array)$user->getGroup()->getDepartments()
+        )));
+    }
+
+    public function requireLimitedBackofficeDepartmentAccess(object $user, int $departmentId): void
+    {
+        global $response;
+
+        $departmentScope = $this->limitedBackofficeDepartmentScope($user);
+        if ($departmentScope === null) {
+            return;
+        }
+
+        if (!in_array($departmentId, $departmentScope, true)) {
+            $response->error('Department resource not found', 404);
+        }
+    }
+
     /**
      * Get parameters as an array from the request
      * @return array