How to restart my cancelled GST Registration ,after expire of 90 days from show cause notice for cancellation of registration given by officer

Reply—Section 30 of CGST Act gives time limit of 30 days to apply for revocation of cancellation of registration which can be extended by the Additional Commissioner or the Joint Commissioner, as the case may be, for a period not exceeding thirty days and by the Commissioner, for a further period not exceeding thirty days.

After expiry of above extension, there is no way for revocation of registration.