Ala. Code § 4-4-8
Any municipality which has established, or which shall hereafter establish, a municipal airport shall have authority to furnish or supply upon said airport, to persons and aircraft thereon, for reward or compensation, goods, commodities, area, facilities and services convenient or useful to the owners, operators and users of aircraft and to persons upon said airport, including, without limiting the generality of the foregoing, food, lodging, shelter, lawful drinks, confections, reading matter, oil, gasoline, motors and aircraft, motor and aircraft parts, space in buildings, space for buildings and structures and the service of mechanics, instructors and hostlers. Any such municipality may, for reward or compensation, confer upon individuals, firms, corporations or companies, the privilege or concession of supplying upon such airport all or any part of the goods, commodities, things, services and facilities in this section authorized to be supplied.
Ala. Code § 4-4-8 (1975)