Please find the following update under RBI
It states the following
In terms of Paragraph 6 of the Master Circular Basel III Capital Regulations dated April 01, 2025, banks are permitted to use the ratings of Fitch, Moody’s, and Standard & Poor’s for assigning risk weights to claims on foreign entities for capital adequacy purposes. Additionally, the Reserve Bank of India has decided to permit banks to use the ratings of M/s CareEdge Global IFSC Limited for risk-weighting their claims on non-resident corporates originating at the International Financial Services Centre (IFSC). The applicable rating-risk weight mapping for CareEdge Global IFSC Limited is as follows: AAA – 20%, AA – 30%, A – 50%, BBB – 100%, and BB & below – 150%.
Link – https://www.rbi.org.in/Scripts/NotificationUser.aspx?Id=12880&Mode=0