Question: what are the major documents required for opening an account?
Answer: One Identity proof from: PAN Card, Passport, Voter Identity Card, Driving License, Aadhaar Card. ... 
One Address proof from: Passport, Voter Identity Card, Driving License, Aadhaar Card. ... 
Recent Colour Photograph.
PAN/Form 49 A along with Form 60 if applied for PAN.