RBI has, once again, changed its mind on temporary write-downs The Reserve Bank of India (RBI)'s amendments to its Basel III guidelines buck global trends on write-downs and on retail investors participating in the regulatory capital market. The amendments, notified on September 1, included several surprising elements. They reintroduce temporary write-downs to the market – after a previous notification said that they would no longer be permitted – and now permit retail investors to buy Basel III-compliant bonds.