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). Complete a passport application in black ink prior to arrival. One completed South Africa visa application. Fill out your form(s) online and print it. All required supporting documents for the form(s). Visa Supply can help you complete your application for any of these visas and answer your questions about visiting South Africa. Our simple Passport Wizard will assist you in determining your eligibility and gathering the documentation needed to apply.