For CA - Inter and Final (Accounts, FR, Audit and Law):
Amendments made by MCA in following:

1. Schedule III
2. Companies (Accounts) Rules.
3. Companies (Audit and Auditors) Rules.

Amendments will be effective from 01.04.2021, hence will be applicable for Nov. 2021 exams and onwards.

For Final Audit (Aug 20 Regular Batch):
New classes of Professional Ethics and Peer Review uploaded in the Google Drive Link.