diff --git a/examples/data/ldcE.ts b/examples/data/ldcE.ts
index eeff926a..e8f87a2a 100644
--- a/examples/data/ldcE.ts
+++ b/examples/data/ldcE.ts
@@ -1233,6 +1233,42 @@ export const validLDCE: Schema = {
     service: {
       flowId: '824628b2-deeb-48b0-92b1-2ca7f3b17163',
       url: 'https://www.editor.planx.dev/buckinghamshire/apply-for-a-lawful-development-certificate/preview',
+      files: {
+        required: [
+          {
+            value: 'photographs.proposed',
+            description: 'Photographs - proposed',
+          },
+          {
+            value: 'sitePlan.proposed',
+            description: 'Site plan - proposed',
+          },
+
+          {
+            value: 'elevations.proposed',
+            description: 'Elevations - proposed',
+          },
+          {
+            value: 'floorPlan.proposed',
+            description: 'Floor plan - proposed',
+          },
+          {
+            value: 'floorPlan.proposed',
+            description: 'Floor plan - proposed',
+          },
+        ],
+        recommended: [
+          {
+            value: 'otherEvidence',
+            description: 'Other - evidence or correspondence',
+          },
+          {
+            value: 'constructionInvoice',
+            description: 'Construction invoice',
+          },
+        ],
+        optional: [],
+      },
     },
     submittedAt: '2023-10-02t00:00:00z',
     schema:
diff --git a/examples/data/ldcP.ts b/examples/data/ldcP.ts
index a02062e5..d44c69f8 100644
--- a/examples/data/ldcP.ts
+++ b/examples/data/ldcP.ts
@@ -837,6 +837,44 @@ export const validLDCP: Schema = {
     service: {
       flowId: '824628b2-deeb-48b0-92b1-2ca7f3b17163',
       url: 'https://www.editor.planx.dev/buckinghamshire/apply-for-a-lawful-development-certificate/preview',
+      files: {
+        required: [
+          {
+            value: 'roofPlan.existing',
+            description: 'Roof plan - existing',
+          },
+          {
+            value: 'sitePlan.existing',
+            description: 'Site plan - existing',
+          },
+          {
+            value: 'roofPlan.proposed',
+            description: 'Roof plan - proposed',
+          },
+          {
+            value: 'sitePlan.proposed',
+            description: 'Site plan - proposed',
+          },
+          {
+            value: 'elevations.existing',
+            description: 'Elevations - existing',
+          },
+          {
+            value: 'floorPlan.existing',
+            description: 'Floor plan - existing',
+          },
+          {
+            value: 'elevations.proposed',
+            description: 'Elevations - proposed',
+          },
+          {
+            value: 'floorPlan.proposed',
+            description: 'Floor plan - proposed',
+          },
+        ],
+        recommended: [],
+        optional: [],
+      },
     },
     submittedAt: '2023-10-02T00:00:00+01:00',
     schema:
diff --git a/examples/data/planningPermission.ts b/examples/data/planningPermission.ts
index a17b09ba..c4b7f922 100644
--- a/examples/data/planningPermission.ts
+++ b/examples/data/planningPermission.ts
@@ -1255,6 +1255,45 @@ export const validPlanningPermission: Schema = {
     service: {
       flowId: '01e38c5d-e701-4e44-acdc-4d6b5cc3b854',
       url: 'https://www.editor.planx.dev/lambeth/apply-for-planning-permission/preview',
+      files: {
+        required: [
+          {
+            value: 'roofPlan.existing',
+            description: 'Roof plan - existing',
+          },
+          {
+            value: 'roofPlan.proposed',
+            description: 'Roof plan - proposed',
+          },
+          {
+            value: 'sitePlan.existing',
+            description: 'Site plan - existing',
+          },
+          {
+            value: 'sitePlan.proposed',
+            description: 'Site plan - proposed',
+          },
+          {
+            value: 'elevations.existing',
+            description: 'Elevations - existing',
+          },
+          {
+            value: 'elevations.proposed',
+            description: 'Elevations - proposed',
+          },
+        ],
+        recommended: [
+          {
+            value: 'floorPlan.existing',
+            description: 'Floor plan - existing',
+          },
+          {
+            value: 'floorPlan.proposed',
+            description: 'Floor plan - proposed',
+          },
+        ],
+        optional: [],
+      },
     },
     submittedAt: '2023-10-02T00:00:00.00Z',
     schema:
diff --git a/examples/data/priorApproval.ts b/examples/data/priorApproval.ts
index 7a726f90..4d033b91 100644
--- a/examples/data/priorApproval.ts
+++ b/examples/data/priorApproval.ts
@@ -772,6 +772,21 @@ export const validPriorApproval: Schema = {
     service: {
       flowId: 'c6628103-c648-4663-81e1-bfa0a1a18340',
       url: 'https://www.editor.planx.dev/southwark/apply-for-prior-approval/preview',
+      files: {
+        required: [
+          {
+            value: 'otherDrawing',
+            description: 'Other - drawing',
+          },
+        ],
+        recommended: [],
+        optional: [
+          {
+            value: 'sitePlan.proposed',
+            description: 'Site plan - proposed',
+          },
+        ],
+      },
     },
     submittedAt: '2023-10-02T00:00:00Z',
     schema:
diff --git a/types/schema/Metadata.ts b/types/schema/Metadata.ts
index 71e7733c..35128ef0 100644
--- a/types/schema/Metadata.ts
+++ b/types/schema/Metadata.ts
@@ -1,4 +1,5 @@
 import {DateTime, URL, UUID} from './../utils';
+import {FileType} from './File';
 
 /**
  * @id #DigitalPlanningMetadata
@@ -24,6 +25,16 @@ export interface BaseMetadata {
   schema: URL;
 }
 
+/**
+ * @id #RequestedFiles
+ * @description File types requested by this service. Schema["files"] will be a subset of this list based on the user's journey through the service.
+ */
+export interface RequestedFiles {
+  required: FileType[];
+  recommended: FileType[];
+  optional: FileType[];
+}
+
 /**
  * @id #PlanXMetadata
  * @description Additional metadata associated with applications submitted via PlanX
@@ -33,5 +44,6 @@ export interface PlanXMetadata extends BaseMetadata {
   service: {
     flowId: UUID;
     url: URL;
+    files: RequestedFiles;
   };
 }