DHA-73 Passport Application Form. Please note that both parents should sign the DHA 73.• Copy of Passport. • Copy of South African Unabridged Birth Certificate. When South African passports expire, new passport applications will have to be filed. To complete and print out an online passport application, please click on the Online Passport Application link. Fill Out Form DS-11 and Print It. Use our Form Filler tool to fill out your child's form on a desktop or laptop computer and then print it.