New GST Portal Functionality from 2nd oct 2023 I GST update I CA Satbir Singh By CA Satbir Singh | October 1, 2023 0 Comment (Last Updated On: October 1, 2023) New GST Portal Functionality from 2nd oct 2023 I GST update I CA Satbir SinghRefer Rule 23 CGST Rules 2017 : Revocation of cancellation of registration.