You may submit a high school certificate which should have date of birth on that. Also attach a notarized affidavit by parents. I did the same and it worked. If you want affidavit format I can send you.
Dear All
My wife donot have Birth certifacte,instead we received a "NOT FOUND certificate" from "Death and Birth Register".
please advice ,in this stiuation an affidavit with self declaration will be ok. or do we need to have a declaration from some one who can witness birth of my Mrs.
please advice
Thanks for reading and replying