Extension of time for revocation of registration: deadline extended with specified transitional and administrative extension rules. The notification extends the time for filing applications for revocation of cancellation of registration to 30th September, 2021 where the original due date fell between 1 March, 2020 and 31 August, 2021, for cancellations under clause (b) or (c) of sub section (2) of section 29. The extension applies irrespective of application status (not filed, pending, rejected, on appeal or rejected on appeal). It also clarifies how administrative extensions available under the proviso to sub section (1) of section 30 operate in three scenarios depending on whether 30, 60 or 90 days had elapsed by 31 August, 2021.