diff --git a/types/enums/FileTypes.ts b/types/enums/FileTypes.ts
index d7cc1935..c823d10d 100644
--- a/types/enums/FileTypes.ts
+++ b/types/enums/FileTypes.ts
@@ -82,6 +82,7 @@ export const FileTypes = {
   treeCanopyCalculator: 'Tree canopy calculator',
   treeConditionReport: 'Tree condition report',
   treesReport: 'Trees report',
+  treeSurvey: 'Tree survey',
   'unitPlan.existing': 'Unit plan - existing',
   'unitPlan.proposed': 'Unit plan - proposed',
   'usePlan.existing': 'Use plan - existing',
diff --git a/types/schema/data/Proposal.ts b/types/schema/data/Proposal.ts
index 8e7cad24..88fbcbba 100644
--- a/types/schema/data/Proposal.ts
+++ b/types/schema/data/Proposal.ts
@@ -48,6 +48,34 @@ export interface BaseDetails {
       dwellings?: number;
     };
   };
+  demolish?: {
+    reason?: string;
+    remediationPlan?: string;
+    /**
+     * @description Is a dangerous structure being demolished?
+     */
+    dangerousStructure?: boolean;
+    /**
+     * @description Are materials containing asbestos affected by the demolition?
+     */
+    asbestosAffected?: boolean;
+  };
+  access?: {
+    type?: [
+      | 'vehicle'
+      | 'parking'
+      | 'newRoad'
+      | 'rightsOfWay.newPublic'
+      | 'rightsOfWay.changeOfUse',
+    ];
+    description?: string;
+  };
+  trees?: {
+    /**
+     * @description Will trees or hedges be cut down or pruned?
+     */
+    affected?: boolean;
+  };
 }
 
 /**