It is stated that currently my friend doing job in federal government department on the basis of Sindh (Urban) domicile & and said domicile is registered with his first time entry in govt department.

He got all qualifications from Karachi (Sindh), He has been living Karachi since 1997.
Previous year He got domicile of Punjab on the basis permanent address on his I.D card is Punjab. He has also cleared IIR-BPS-16 (fbr) test & submitted documents alongwith Punjab domicile.

Now, He intends to apply for Senior Auditor (CGA) post & CSS examination. Please let me know that which one domicile his valid or invalid so he may surrender the invalid one domicile.

Your urgent response for the same would highly be appreciated.