diff --git a/CHANGELOG.md b/CHANGELOG.md
index cd72220..118a299 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,5 +1,9 @@
 # Changelog
 
+## 0.0.8
+
+* Adds 'Type-3' data for Public Directory
+
 ## 0.0.1
 
 ### Additions and Improvements
diff --git a/docs/api/Committee-Guide.md b/docs/api/Committee-Guide.md
index eed6af1..c79fd2b 100644
--- a/docs/api/Committee-Guide.md
+++ b/docs/api/Committee-Guide.md
@@ -82,6 +82,35 @@ data='{"validDays":'$validDays', "expires":'$expires',"identificationData":'$ide
 curl -X 'POST' ${add_member_to_public_directory_url} -H 'accept: application/json' -F caCert=@$path_to_public_cacrt -F data=$data
 ```
 
+#### Onboarding a Type-3 member into the Public Directory
+
+* You must have:
+    1. The DID (Decentralized Identifier)
+    2. New Member's Metadata according to type-3 data type
+
+```sh
+api_url=http://localhost:3002 # Set LACChain Trust url
+```
+
+```sh
+validDays=500
+expires=false
+# metadata
+did="did:lac1:1iT58jc7tEP4Y8zbf9Ma8dpdiGKZjzYmjtmFEZZ8Dias9rbBpAYS39dAekAZupNDdgGb"
+legalName="Ministry Of Country CHL"
+countryCode="CHL" #urn:iso:std:iso:3166
+url="https://lacnet.lacchain.net"
+identificationData='{"id":'\"$did\"',"legalName":'\"$legalName\"',"countryCode": '\"$countryCode\"', "url": '\"$url\"'}'
+
+# process
+add_type3_member_to_public_directory_url="$api_url"/api/v1/public-directory/add-type3-member
+data='{"validDays":'$validDays', "expires":'$expires',"identificationData":'$identificationData'}'
+
+curl -X 'POST' ${add_type3_member_to_public_directory_url} -H 'accept: application/json' \
+-H 'Content-Type: application/json' \
+-d "$data"
+```
+
 ##### requirements
 * You must have:
     1. The Certificate Authority
diff --git a/package.json b/package.json
index 9087168..c04651d 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "lacchain-trust",
-  "version": "0.0.7",
+  "version": "0.0.8",
   "description": "Rest api for Lacchain Trust built on top of Lacchain",
   "main": "dist/src/index.js",
   "types": "dist/src/index.d.ts",
diff --git a/src/controllers/lac1/public.directory.controller.ts b/src/controllers/lac1/public.directory.controller.ts
index 4eed0af..5ed4c61 100644
--- a/src/controllers/lac1/public.directory.controller.ts
+++ b/src/controllers/lac1/public.directory.controller.ts
@@ -12,7 +12,10 @@ import { Service } from 'typedi';
 import { LacchainPublicDirectory } from '../../services/public-directory/lacchain.public.directory';
 import { ErrorsMessages } from '../../constants/errorMessages';
 import { IManager } from 'src/interfaces/manager/manager';
-import { PublicDirectoryType1MemberDTO } from '@dto/public.directory/public.directoryDTO';
+import {
+  PublicDirectoryType1MemberDTO,
+  PublicDirectoryType3MemberDTO
+} from '../../dto/public.directory/public.directoryDTO';
 
 @JsonController('/public-directory')
 @Service()
@@ -71,6 +74,36 @@ export class PublicDirectoryController {
       );
     }
   }
+
+  /**
+   * Type3 member add all base identification data
+   * @param {PublicDirectoryType1MemberDTO} data
+   * @example - POST
+   {
+      "validDays": 1000,
+      "expires": true,
+      "identificationData": {
+      "id": "did:lac1:1iT5QGEpfYcG6....2yfGHwM48pNDHJoqF92NGzzpo",
+      "legalName": "Racsel - American Electronic Health Cooperation Network",
+      "domainName": "racsel.org"
+    }
+    }
+   */
+  @Post('/add-type3-member')
+  async addType3Member(
+    @Body({ validate: true }) data: PublicDirectoryType3MemberDTO
+  ): Promise<any> {
+    try {
+      return this.publicDirectory.addType3Member(data);
+    } catch (error: any) {
+      if (error.detail ?? error.message) {
+        throw new BadRequestError(error.detail ?? error.message);
+      }
+      throw new InternalServerError(
+        error.detail ?? error.message ?? ErrorsMessages.INTERNAL_SERVER_ERROR
+      );
+    }
+  }
   @Get('/get-manager')
   async getManager(): Promise<IManager> {
     try {
diff --git a/src/dto/public.directory/public.directoryDTO.ts b/src/dto/public.directory/public.directoryDTO.ts
index 9266857..780dac4 100644
--- a/src/dto/public.directory/public.directoryDTO.ts
+++ b/src/dto/public.directory/public.directoryDTO.ts
@@ -74,6 +74,13 @@ export class Type2MemberDataValidator extends BaseTypeMemberDataValidator {
   certificateAuthority!: string;
 }
 
+export class Type3MemberDataValidator extends BaseTypeMemberDataValidator {
+  @ValidateNested()
+  @IsDefined()
+  @Type(() => Base2IdentificationDataValidator)
+  identificationData!: Base2IdentificationDataValidator;
+}
+
 export class Base1PublicDirectoryMemberValidator {
   @Min(1)
   @IsPositive({
@@ -118,6 +125,13 @@ export class PublicDirectoryType2MemberDTO extends Base1PublicDirectoryMemberVal
   identificationData!: Base2IdentificationDataValidator;
 }
 
+export class PublicDirectoryType3MemberDTO extends Base1PublicDirectoryMemberValidator {
+  @ValidateNested()
+  @IsDefined()
+  @Type(() => Base2IdentificationDataValidator)
+  identificationData!: Base2IdentificationDataValidator;
+}
+
 // eslint-disable-next-line max-len
 export class PublicDirectoryType1MemberValidator extends Base1PublicDirectoryMemberValidator {
   @ValidateNested()
@@ -133,3 +147,11 @@ export class PublicDirectoryType2MemberValidator extends Base1PublicDirectoryMem
   @Type(() => Type2MemberDataValidator)
   memberData!: Type2MemberDataValidator;
 }
+
+// eslint-disable-next-line max-len
+export class PublicDirectoryType3MemberValidator extends Base1PublicDirectoryMemberValidator {
+  @ValidateNested()
+  @IsDefined()
+  @Type(() => Type3MemberDataValidator)
+  memberData!: Type3MemberDataValidator;
+}
diff --git a/src/services/public-directory/lacchain.identity.structure.ts b/src/services/public-directory/lacchain.identity.structure.ts
index 9904a5a..64046ea 100644
--- a/src/services/public-directory/lacchain.identity.structure.ts
+++ b/src/services/public-directory/lacchain.identity.structure.ts
@@ -5,7 +5,9 @@ import {
   Base2IdentificationDataValidator,
   PublicDirectoryType1MemberValidator,
   Type1MemberDataValidator,
-  Base1IdentificationDataValidator
+  Base1IdentificationDataValidator,
+  PublicDirectoryType3MemberValidator,
+  Type3MemberDataValidator
 } from '../../dto/public.directory/public.directoryDTO';
 import { validateOrReject } from 'class-validator';
 import { BadRequestError } from 'routing-controllers';
@@ -48,6 +50,21 @@ export class IdentityValidator {
     }
   }
 
+  async validateType3PublicDirectoryMember(
+    publicDirectoryMemberV: PublicDirectoryType3MemberValidator
+  ) {
+    const v = new PublicDirectoryType3MemberValidator();
+    v.validDays = publicDirectoryMemberV.validDays;
+    v.expires = publicDirectoryMemberV.expires;
+    v.chainOfTrustAddress = publicDirectoryMemberV.chainOfTrustAddress;
+    v.memberData = publicDirectoryMemberV.memberData;
+    try {
+      await validateOrReject(v);
+    } catch (err: any) {
+      throw new BadRequestError(err);
+    }
+  }
+
   async validateType1MemberData(memberData: Type1MemberDataValidator) {
     const v = new Type1MemberDataValidator();
     v.type = memberData.type;
@@ -73,6 +90,18 @@ export class IdentityValidator {
     }
   }
 
+  async validateType3MemberData(memberData: Type3MemberDataValidator) {
+    const v = new Type3MemberDataValidator();
+    v.type = memberData.type;
+    v.version = memberData.version;
+    v.identificationData = memberData.identificationData;
+    try {
+      await validateOrReject(v);
+    } catch (err: any) {
+      throw new BadRequestError(err);
+    }
+  }
+
   async validateBase1IdentificationData(
     identificationData: Base1IdentificationDataValidator
   ) {
diff --git a/src/services/public-directory/lacchain.public.directory.ts b/src/services/public-directory/lacchain.public.directory.ts
index 728d20e..6f30810 100644
--- a/src/services/public-directory/lacchain.public.directory.ts
+++ b/src/services/public-directory/lacchain.public.directory.ts
@@ -23,7 +23,10 @@ import {
   PublicDirectoryType2MemberValidator,
   Type1MemberDataValidator,
   PublicDirectoryType1MemberDTO,
-  PublicDirectoryType1MemberValidator
+  PublicDirectoryType1MemberValidator,
+  PublicDirectoryType3MemberDTO,
+  Type3MemberDataValidator,
+  PublicDirectoryType3MemberValidator
 } from '../../dto/public.directory/public.directoryDTO';
 
 import { IdentityValidator } from './lacchain.identity.structure';
@@ -39,6 +42,8 @@ export class LacchainPublicDirectory {
   private memberDataType1Name = 'Type-1';
   private memberDataType2EncodingVersion = '1.0.0';
   private memberDataType2Name = 'Type-2';
+  private memberDataType3EncodingVersion = '1.0.0';
+  private memberDataType3Name = 'Type-3';
   constructor() {
     this.publicDirectory = new PublicDirectoryBase(
       resolvePublicDirectoryAddress(),
@@ -63,8 +68,6 @@ export class LacchainPublicDirectory {
     }
     await this._type1ValidateAndFillAdditionalParams(publicDirectoryMember);
     return this.addMember(publicDirectoryMember);
-
-    // return { Ok: true };
   }
 
   async rawAddType2Member(
@@ -99,6 +102,23 @@ export class LacchainPublicDirectory {
     await this._type2ValidateAndFillAdditionalParams(publicDirectoryMember);
     return this.addMember(publicDirectoryMember);
   }
+
+  async addType3Member(type3Data: PublicDirectoryType3MemberDTO): Promise<any> {
+    const memberData = new Type3MemberDataValidator();
+    memberData.identificationData = type3Data.identificationData;
+    const publicDirectoryMember = new PublicDirectoryType3MemberValidator();
+    publicDirectoryMember.validDays = type3Data.validDays;
+    publicDirectoryMember.expires = type3Data.expires;
+    publicDirectoryMember.chainOfTrustAddress = type3Data.chainOfTrustAddress;
+    publicDirectoryMember.memberData = memberData;
+
+    if (!publicDirectoryMember.memberData) {
+      throw new BadRequestError(ErrorsMessages.BAD_REQUEST_ERROR);
+    }
+    await this._type3ValidateAndFillAdditionalParams(publicDirectoryMember);
+    return this.addMember(publicDirectoryMember);
+  }
+
   private _validatex509Cert(x509CA: X509Certificate) {
     if (!x509CA.ca) {
       throw new BadRequestError(ErrorsMessages.NOT_CA_CERTIFICATE_ERROR);
@@ -149,6 +169,25 @@ export class LacchainPublicDirectory {
     );
   }
 
+  private async _type3ValidateAndFillAdditionalParams(
+    publicDirectoryMemberV: PublicDirectoryType3MemberValidator
+  ) {
+    if (publicDirectoryMemberV.memberData) {
+      publicDirectoryMemberV.memberData.version =
+        this.memberDataType3EncodingVersion;
+      publicDirectoryMemberV.memberData.type = this.memberDataType3Name;
+    }
+    await this.identityValidator.validateType3PublicDirectoryMember(
+      publicDirectoryMemberV
+    );
+    await this.identityValidator.validateType3MemberData(
+      publicDirectoryMemberV.memberData
+    );
+    await this.identityValidator.validateBase2IdentificationData(
+      publicDirectoryMemberV.memberData.identificationData
+    );
+  }
+
   async addMember(
     publicDirectoryMember:
       | Type1PublicDirectoryMember