4300 Scotland Street,Houston,Texas,77007 on any working day (except declared Holidays) between 09.30 AM - 12.30 PM. There is no need to take an appointment. Required documents: Completed application form for "Birth Registration" icon-image with one passport size photo affixed in the box.Photocopy of all supporting documents should be notarized and attached to the application. The Harris County Clerk's office can provide a short form birth certificate for anyone born in the State of Texas. If there is a change in name from an Indian passport or birth certificate, please submit a notarized affidavit giving reasons for the name change. Yes, typically you may notarize a person's signature on most document types.