RBI/2025-26/09 DOR.CAP.REC.03/09.18.201/2025-26 April 01, 2025 All Primary (Urban) Co-operative Banks Dear Sir / Madam, Master Circular - Prudential Norms on Capital Adequacy - Primary (Urban) Co-operative Banks (UCBs) Please refer to our Master Circular DOR.CAP.REC.5/09.18.201/2024-25 dated April 01, 2024 on the captioned subject. 2. The enclosed Master Circular consolidates and updates all the instructions / guidelines on the subject issued up to March 31, 2025 as listed in the Appendix. Yours faithfully (Usha Janakiraman) Chief General Manager-in-Charge Encl: As above

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.