Under which circumstances can a Tax Official initiate for cancellation of GST registration?

Under which circumstances can a Tax Official initiate for cancellation of GST registration? Suo Moto Cancellation of registration may be initiated by the Tax Official for various situations as mentioned

FAQ on Composition Levy provisions under GST

Q 1: Can a person making application for fresh registration under GST opt for composition levy at the time of making application for registration? Ans. Yes. Such persons can give the option