Section 152.3 14 CFR Ch. I (1-1-19 Edition) Airway Development Act of 1970, as amended (49 U.S.C. 1701 et seq.). Section 152.3 Definitions. The following are definitions of terms used throughout this part: AADA means the Airport and Airway Development Act of 1970, as amended (49 U.S.C. 1701 et seq.). Air carrier airport means - (1) An existing public airport regularly served, or a new public airport that the Administrator determines will be regularly served, by an air carrier, other than a charter air carrier, certificated by the Civil Aeronautics Board under section 401 of the Federal Aviation Act of 1958; and (2) A commuter service airport. Airport means - (1) Any area of land or water that is used, or intended for use, for the landing and takeoff of aircraft; (2) Any appurtenant areas that are used, or intended for use, for airport buildings, other airport facilities, or rights-of-way; and (3) All airport buildings and facilities located on the areas specified in this definition. Airport development means - (1) Any work involved in constructing, improving, or repairing a public airport or portion thereof, including the removal, lowering, relocation, and marking and lighting or airport hazards, and including navigation aids used by aircraft landing at, or taking off from, a public airport, and including safety equipment required by rule or regulation for certification of the airport under section 612 of the Federal Aviation Act of 1958, and security equipment required of the sponsor by the FAA by rule or regulation for the safety and security of persons or property on the airport, and including snow removal equipment, and including the purchase of noise suppressing equipment, the construction of physical barriers, and landscaping for the purpose of diminishing the effect of aircraft noise on any area adjacent to a public airport. (2) Any acquisition of land or of any interest therein, or of any easement through or other interest in airspace, including land for future airport development, which is necessary to permit any such work or to remove or mitigate or prevent or limit the establishment of, airport hazards; and (3) Any acquisition of land or of any interest therein necessary to insure that such land is used only for purposes which are compatible with the noise levels of the operation of a public airport. Airport hazard means any structure or object of natural growth located on or in the vicinity of a public airport, or any use of land near a public airport, that - (1) Obstructs the airspace required for the flight of aircraft landing or taking off at the airport; or (2) Is otherwise hazardous to aircraft landing or taking off at the airport. Airport layout plan means a plan for the layout of an airport, showing existing and proposed airport facilities. Airport master planning means the development for planning purposes of information and guidance to determine the extent, type, and nature of development needed at a specific airport. Airport system planning means the development for planning purposes of information and guidance to determine the extent, type, nature, location, and timing of airport development needed in a specific area to establish a viable and balanced system of public airports. Audit means the examination and verification of part or all of the documentary evidence supporting an item of project cost in accordance with Attachment P of Office of Management and Budget Circular A-102 (44 FR 60958). Commuter service airport means an air carrier airport - (1) That is not served by an air carrier certificated under section 401 of the Federal Aviation Act of 1958; (2) That is regularly served by one or more air carriers operating under an exemption granted by the Civil Aeronautics Board from section 401(a) of the Federal Aviation Act of 1958; and (3) At which not less than 2,500 passengers were enplaned during the preceding calendar year by air carriers operating under an exemption from section 401(a). Force account means - (1) The sponsor-s or planning agency-s own labor force; or 712 VerDate Sep<11>2014 08:20 May 17, 2019 Jkt 247048 PO 00000 Frm 00722 Fmt 8010 Sfmt 8010 Y:\SGML\247048.XXX 247048