The wait is over !! CDBT has finally released the notification dated 26th March 2021 laying down the provisions for renewal of registrations u/s 12AA/12A.80G/10(23C) and notifying the related forms. 
Renew your registrations by 30.06.2021 in order to continue the tax exemption for your organization.

https://ngoenabler.com/wp-content/uploads/2021/04/notification_19_2021.pdf