Hello aspirant ,

Required documents for AIIMS :

• NEET Admit Card 2021
• Call letter
• Date of Birth Proof
• Class XII Mark sheet
• Migration Certificate
• Category certificate from the prescribed authority (For SC/ST/OBC category candidates)
• Six passport size photographs
• One set of self-attested copies of all certificates

Character Certificate can be signed by any Gazetted Officer or a Public Representative like MP/ MLA.....

Hope this helps