Sankaranarayanan (Advocate) 11 June 2021
it can be sent by handwritten or typed manner. there is no parameter for it .Now aadhaar is most validity proof than any other.
Ananya Gosain 13 September 2021
Anaita Vas 13 January 2022
The application may be typed or neatly hand-written. The application may preferably be in writing though an e-mail is accepted as a mode as per law. In case an applicant has difficulty in writing the application, he can verbally request the PIO or the APIO who are duty bound to put the request in writing.
Yes, you can use your Aadhar card to prove natioanlity.