diff --git a/specification/components/r4/schemas/endpoints/a041-search-service-request.yaml b/specification/components/r4/schemas/endpoints/a041-search-service-request.yaml
index 4b7063461..259f17579 100644
--- a/specification/components/r4/schemas/endpoints/a041-search-service-request.yaml
+++ b/specification/components/r4/schemas/endpoints/a041-search-service-request.yaml
@@ -72,7 +72,7 @@ responses:
   '401':
     $ref: '../responses/Unauthorized.yaml'
   '403':
-    $ref: '../responses/searchServiceRequest/403Response.yaml'
+    $ref: '../responses/Forbidden.yaml'
   '406':
     $ref: '../responses/NotAcceptable.yaml'
   '429':
diff --git a/specification/components/r4/schemas/responses/ForbiddenOrNoLR.yaml b/specification/components/r4/schemas/responses/ForbiddenOrNoLR.yaml
index ebd7b13f9..12ea0a973 100644
--- a/specification/components/r4/schemas/responses/ForbiddenOrNoLR.yaml
+++ b/specification/components/r4/schemas/responses/ForbiddenOrNoLR.yaml
@@ -6,6 +6,8 @@ description: |
   | ------------------------- | ---------- | ------------------------------------------------------------------ | ---------------------------------------------------------------------------------- |
   | REC_FORBIDDEN             | forbidden  | [BaRS Error Code](https://fhir.nhs.uk/CodeSystem/http-error-codes) | A call attempts to access or operate upon a resource without proper authorisation. |
   | NO_RELATIONSHIP           | forbidden  | [eRS Error Code](https://fhir.nhs.uk/CodeSystem/ers-error-codes)   | The caller has no legitimate relationship with the resource.                       |
+  | ACCESS_DENIED             | forbidden  | [APIM Error Code](https://fhir.nhs.uk/CodeSystem/NHSD-API-ErrorOrWarningCode) | The request could not be authenticated due to insufficient credentials being provided. |
+
 headers:
   X-Correlation-ID:
     $ref: '../headers/response/CorrelationID.yaml'
@@ -18,4 +20,4 @@ content:
     schema:
       $ref: '../NHSDigital-OperationOutcome.yaml'
     example:
-      $ref: '../../examples/NHSDigital-OperationOutcome-403.json'
\ No newline at end of file
+      $ref: '../../examples/NHSDigital-OperationOutcome-403.json'
diff --git a/specification/components/r4/schemas/responses/searchServiceRequest/403Response.yaml b/specification/components/r4/schemas/responses/searchServiceRequest/403Response.yaml
deleted file mode 100644
index 17bda1097..000000000
--- a/specification/components/r4/schemas/responses/searchServiceRequest/403Response.yaml
+++ /dev/null
@@ -1,20 +0,0 @@
-description: |
-  Where status code 403 (Forbidden) is returned then an [NHSDigital-OperationOutcome](https://fhir.nhs.uk/StructureDefinition/NHSDigital-OperationOutcome) will be included in the body, as detailed below.
-  Check diagnostics property for specific information regarding the error.
-  
-  | issue.details.coding.code | issue.code | Coding System                                                      | Description                                                                        |
-  | ------------------------- | ---------- | ------------------------------------------------------------------ | ---------------------------------------------------------------------------------- |
-  | REC_FORBIDDEN             | forbidden  | [BaRS Error Code](https://fhir.nhs.uk/CodeSystem/http-error-codes) | A call attempts to access or operate upon a resource without proper authorisation. |
-headers:
-  X-Correlation-ID:
-    $ref: '../../headers/response/CorrelationID.yaml'
-  X-Request-ID:
-    $ref: '../../headers/response/RequestID.yaml'
-  Content-Type:
-    $ref: '../../headers/response/ContentTypeFhirJson.yaml'
-content:
-  application/fhir+json:
-    schema:
-      $ref: '../../NHSDigital-OperationOutcome.yaml'
-    example:
-      $ref: '../../../examples/NHSDigital-OperationOutcome-403.json'
\ No newline at end of file