Most applicants who are age 1617 must apply in person using Form DS11. Passports for applicants 16 and older are valid for 10 years.For detailed instructions on how to apply, please see Applicants Age 16 and 17. Children 15 years old and under must appear with both parents. Find out how to apply for or renew a passport for an adult or a minor under 18. Know what to do if a passport is lost or stolen. Remember, if you are 17 years old or younger, you're required to go in person to a passport acceptance facility to apply. Sacramento - No longer processes passport applications. San Joaquin – No longer processes passport applications as of July 1, 2015. Children ages 16-17 must apply for a passport in person.