1. In India, a Nationality Certificate is required to prove Indian citizenship. 2. It can be applied for online, by post or in person at the local District Magistrate's Office. 3. Applicants must provide detailed information, including proof of identity, address and date of birth. 4. In addition to the completed application, applicants must also submit supporting documents and the applicable fees. 5. Upon approval, the Nationality Certificate will be issued and sent to the applicant by post.