AIM 7/16/20 Federal Aviation Administration (FAA) Aeronautical Information Manual (AIM) Basic Flight Information and ATC Procedures The Federal Aviation Administration is responsible for ensuring the safe, efficient, and secure use of the Nation’s airspace, by military as well as civil aviation, for promoting safety in air commerce, for encouraging and developing civil aeronautics, including new aviation technology, and for support- ing the requirements of national defense. The activities required to carry out these responsibili- ties include: safety regulations; airspace management and the establishment, operation, and maintenance of a civil − military common system of air traffic control (ATC) and navigation facilities; research and development in support of the fostering of a national system of airports, promulgation of standards and specifications for civil airports, and administration of Federal grants − in − aid for developing public airports; various joint and cooperative activities with the Department of Defense; and technical assistance (under State Department auspices) to other countries. This manual is designed to provide the aviation community with basic flight information and ATC procedures for use in the National Airspace System (NAS) of the United States. An international version called the Aeronautical Information Publication contains parallel information, as well as specific information on the international airports for use by the international community. This manual contains the fundamentals required in order to fly in the United States NAS. It also contains items of interest to pilots concerning health and medical facts, factors affecting flight safety, a pilot/controller glossary of terms used in the ATC System, and information on safety, accident, and hazard reporting. publications which are available via separate subscriptions. These publications are: The Chart Supplement U.S., the Chart Supplement Alaska, and the Chart Supplement Pacific −  These publications contain information on airports, communications, navigation aids, instru- ment landing systems, VOR receiver check points, preferred routes, Flight Service Station/Weather Service telephone numbers, Air Route Traffic Control Center (ARTCC) frequencies, part − time surface areas, and various other pertinent special notices essential to air navigation. These publications are available through a network of FAA approved print providers. A listing of products, dates of latest editions, and print providers is available on the Aeronautical Information Services (AIS) website at: http://www.faa.gov/air_traffic/flight_info/aeronav/ print_providers/. This manual is complemented by other operational Publication Schedule Basic or Change Cutoff Date for Completion Effective Date of Publication Basic Manual 2/28/19 8/15/19 Change 1 8/15/19 1/30/20 Change 2 1/30/20 7/16/20 Change 3 7/16/20 12/31/20 Basic Manual 12/31/20 6/17/21 Basic Flight Information and ATC Procedures