This Part 4 of the Regulations sets forth the requirements for registration of aircraft in Nigeria, and governs the application of nationality and registration marks. This part of the Nig. CARs is derived from International Civil Aviation Organization (ICAO) Annex 7 to the Convention on International Civil Aviation (Chicago Convention), Aircraft Nationality and Registration Marks, through Amendment 7, and is supplemented by Title 14 of the United States (U.S.) Code of Federal Regulations (14 CFR).