NBFCs not having public customer interface and certain types of NBFCs, viz., stand-alone Primary Dealers (PDs), NBFC - Infrastructure Finance Companies (NBFC-IFCs), Core Investment Companies (CICs), Infrastructure Debt Fund - Non-Banking Financial Companies (IDF-NBFCs), Non-Banking Financial Company – Account Aggregators (NBFC-AAs), NBFCs under Corporate Insolvency Resolution Process, NBFCs in liquidation and NBFCs having only captive customers have been excluded from the requirement to appoint IOs, refer attachment for further details.