RBI/2025-26/08 DOR.CAP.REC.2/21.06.201/2025-26 April 01, 2025 All Scheduled Commercial Banks (Excluding Small Finance Banks, Payments Banks and Regional Rural Banks) Madam / Dear Sir, Master Circular – Basel III Capital Regulations Please refer to the Master Circular No. DOR.CAP.REC.4/21.06.201/2024-25 dated April 01, 2024, consolidating therein the prudential guidelines on Basel III capital adequacy issued to banks till that date.