Part 3 of the Nigeria Civil Aviation Regulations (Nig. CARs) addresses the certification and administration of Approved Training Organizations (ATO). ICAO Annex 1 contains standards for approval of training organizations. Part 3 uses these standards and has adapted them to cover other areas of airman training. The regulations set forth in Part 3 allow for this situation. The regulations in Part 3 are based upon ICAO Annex 1, through Amendment 178, ICAO Doc 9841. Manual on the Approval of Training Organizations, Second Edition, 2011, and ICAO Doc 9868, Procedures for Air Navigation Services – Training (PANS-TRG), Amendment No. 2, November, 2020