Yes. Any Registration granted under this Act may be cancelled by the Proper Officer, in circumstances mentioned in Section 29 of the CGST/SGST Act. The proper officer may, either on his own motion or on an application filed, in the prescribed manner, by the egistered taxable person or by his legal heirs, in case of death of such person, cancel the registration, in such manner and within such period as may be prescribed. As per the Registration Rules, an order for cancellation is to be issued within 30 days from the date of receipt of reply to SCN (in cases where the cancellation is proposed to be carried out suo moto by the proper officer) or from the date of receipt of application for cancellation (in case where the taxable person/legal heir applies for such cancellation).