Reserve Bank of India on Monday said 22 NBFCs, including BNP Paribas India Finance, Swiss Leasing and Finance, and Available Finance, have surrendered their registration certificates. The central bank has cancelled their Certificate of Registration (CoR) as they have surrendered the same. With cancellation of the CoRs, these 22 entities cannot transact the business of a Non-Banking Financial Company (NBFC), the RBI said in a statement.