DHA-73 Passport Application Form. Please note that both parents should sign the DHA 73.When South African passports expire, new passport applications will have to be filed. Children turning 16 years applying for passport, must also submit an application for first ID book (Refer to ID application requirements). • Copy of Passport. • Copy of South African Unabridged Birth Certificate. Use our Form Filler to fill out your form and print it. Complete the form online, and then print it. Getting your child's first passport is easy! Apply for or renew a child's passport inside or outside the U.S. Get a child's passport quickly.