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. Use our Form Filler to fill out your form and print it. For the best experience, use a desktop or laptop computer. Our simple Passport Wizard will assist you in determining your eligibility and gathering the documentation needed to apply. Getting a New Passport for a Child: You cannot renew a passport for a child under age 16. You must apply again in person using Form DS-11. According to travel.state. Complete application (Form DS -11) using black ink only.