The ICAO North American, Central American and Caribbean (NACC) Office is accredited to 22 Contracting States and 19 Territories and covers 29 NAM Flight Information Regions (FIRs) and 15 CAR FIRs. The Regional Office fosters the implementation of ICAO Standards and Recommended Practices (SARPs) by providing assistance to States and providing oversight activities to validate effective implementation of ICAO international standards.