diff --git a/src/industry-change-application/industry-change-application.service.ts b/src/industry-change-application/industry-change-application.service.ts
index 15c8a5b..5a766b7 100644
--- a/src/industry-change-application/industry-change-application.service.ts
+++ b/src/industry-change-application/industry-change-application.service.ts
@@ -120,6 +120,15 @@ export class IndustryChangeApplicationService {
       createdBy: token ?? 'no token provided for testing',
     });
 
+    if (status === ApplicationStatus.APPROVED) {
+      getResident.willWorkInPhysicalJurisdiction =
+        data.willWorkInPhysicalJurisdiction;
+      getResident.industry = data.industry ?? null;
+      getResident.regulatoryElection = data.regulatoryElection ?? null;
+      getResident.regulatoryElectionSub = data.regulatoryElectionSub ?? null;
+      await this.resident.save(getResident);
+    }
+
     return newApplication.save();
   }
 
diff --git a/src/industry-change-application/schemas/ICAInformation.schema.ts b/src/industry-change-application/schemas/ICAInformation.schema.ts
index 9994a30..4bd8fcb 100644
--- a/src/industry-change-application/schemas/ICAInformation.schema.ts
+++ b/src/industry-change-application/schemas/ICAInformation.schema.ts
@@ -4,13 +4,21 @@ import { RegulatoryElection } from 'src/enums/regulatory-election.enums';
 
 @Schema({ _id: false })
 export class ICAInformation {
-  @Prop({ type: String, enum: Industry })
+  @Prop({
+    type: String,
+    enum: Object.values(Industry).concat([null]),
+    required: false,
+  })
   industry: Industry;
 
   @Prop({ required: true })
   willWorkInPhysicalJurisdiction: boolean;
 
-  @Prop({ type: String, enum: RegulatoryElection })
+  @Prop({
+    type: String,
+    enum: Object.values(RegulatoryElection).concat([null]),
+    required: false,
+  })
   regulatoryElection: RegulatoryElection;
 
   @Prop()
diff --git a/src/resident/resident.service.ts b/src/resident/resident.service.ts
index 4e46677..96f94bb 100644
--- a/src/resident/resident.service.ts
+++ b/src/resident/resident.service.ts
@@ -1,6 +1,7 @@
 import { Injectable } from '@nestjs/common';
 import { InjectModel } from '@nestjs/mongoose';
 import { Model } from 'mongoose';
+import { takeMongoObject } from 'src/utility';
 import { Resident, ResidentDocument } from './schemas/Resident.schema';
 
 @Injectable()
@@ -17,4 +18,8 @@ export class ResidentService {
   public async getResidentBySub(sub: string): Promise<Resident> {
     return this.residentModel.findOne({ sub });
   }
+
+  public async save(resident: Partial<Resident>): Promise<Resident> {
+    return this.residentModel.findOneAndUpdate({ sub: resident.sub }, resident);
+  }
 }
diff --git a/src/utility/take-mongo-object.ts b/src/utility/take-mongo-object.ts
index 463e62c..71ece58 100644
--- a/src/utility/take-mongo-object.ts
+++ b/src/utility/take-mongo-object.ts
@@ -5,7 +5,7 @@
  * @param mongoObj Mongo database response
  * @returns Plain javascript object
  */
-export default function takeMongoObject<T>(mongoObj: T): T {
+export default function takeMongoObject<T>(mongoObj: T): T & { id: string } {
   const dirty = (mongoObj as Record<string, unknown>)._doc as Record<
     string,
     unknown
@@ -13,5 +13,5 @@ export default function takeMongoObject<T>(mongoObj: T): T {
   dirty.id = dirty._id.toString();
   delete dirty._id;
   delete dirty.__v;
-  return dirty as T;
+  return dirty as T & { id: string };
 }