WITH IS SPECIAL MARRIAGE ACT Form 16 is a document related to the **Special Marriage Act** in India. It is used for the registration of a marriage that has already been solemnized. This form is part of the process prescribed under **Section 16** of the Special Marriage Act, 1954. Couples who are already married and wish to obtain an official marriage registration certificate can apply using Form 16. The process involves submitting the form to the concerned Marriage Officer, along with other necessary documents such as age proof and address proof. The application can be made and it requires both parties to have an Aadhaar number for identity verification. In the case of a foreign national, a passport, single certificate, or other ID and address proofs are required. For more detailed information on the process and the documents required, checklists for marriage registration under Section 16.