diff --git a/schema/schema.json b/schema/schema.json
index dbdac7e8..17176966 100644
--- a/schema/schema.json
+++ b/schema/schema.json
@@ -2221,6 +2221,24 @@
           ],
           "type": "object"
         },
+        {
+          "additionalProperties": false,
+          "properties": {
+            "description": {
+              "const": "External materials details",
+              "type": "string"
+            },
+            "value": {
+              "const": "externalMaterialsDetails",
+              "type": "string"
+            }
+          },
+          "required": [
+            "value",
+            "description"
+          ],
+          "type": "object"
+        },
         {
           "additionalProperties": false,
           "properties": {
@@ -3139,6 +3157,42 @@
           ],
           "type": "object"
         },
+        {
+          "additionalProperties": false,
+          "properties": {
+            "description": {
+              "const": "Location of trees and hedges",
+              "type": "string"
+            },
+            "value": {
+              "const": "treeAndHedgeLocation",
+              "type": "string"
+            }
+          },
+          "required": [
+            "value",
+            "description"
+          ],
+          "type": "object"
+        },
+        {
+          "additionalProperties": false,
+          "properties": {
+            "description": {
+              "const": "Removed or pruned trees and hedges",
+              "type": "string"
+            },
+            "value": {
+              "const": "treeAndHedgeRemovedOrPruned",
+              "type": "string"
+            }
+          },
+          "required": [
+            "value",
+            "description"
+          ],
+          "type": "object"
+        },
         {
           "additionalProperties": false,
           "properties": {
diff --git a/types/enums/FileTypes.ts b/types/enums/FileTypes.ts
index e8799764..1f5ac02d 100644
--- a/types/enums/FileTypes.ts
+++ b/types/enums/FileTypes.ts
@@ -27,6 +27,7 @@ export const FileTypes = {
     'Scheme for mitigation and monitoring of emissions (dust, odour and vibrations)',
   energyStatement: 'Energy statement',
   environmentalImpactAssessment: 'Environmental Impact Assessment (EIA)',
+  externalMaterialsDetails: 'External materials details',
   fireSafetyReport: 'Fire safety report',
   floodRiskAssessment: 'Flood risk assessment (FRA)',
   'floorPlan.existing': 'Floor plan - existing',
@@ -81,6 +82,8 @@ export const FileTypes = {
   townCentreSequentialAssessment: 'Town centre uses - Sequential assessment',
   transportAssessment: 'Transport assessment',
   travelPlan: 'Travel plan',
+  treeAndHedgeLocation: 'Location of trees and hedges',
+  treeAndHedgeRemovedOrPruned: 'Removed or pruned trees and hedges',
   treeCanopyCalculator: 'Tree canopy calculator',
   treeConditionReport: 'Tree condition report',
   treesReport: 'Trees report',