Md. Code, Transportation § 5–426

(a) After holding a public hearing, the governing body of any publicly owned airport in this State may adopt regulations for:

(1) The parking of motor vehicles at the airport, including provision of a uniform system for accessible parking for individuals with disabilities to enhance the safety of people with disabilities in conformity with:

(i) The “Uniform System for Parking for Persons With Disabilities” (23 C.F.R. Part 1235);

(ii) The “Americans with Disabilities Act Accessibility Guidelines for Buildings and Facilities” (Appendix A to 28 C.F.R. Part 36 and 36 C.F.R. Part 1191.1); and

(iii) 14 C.F.R. Part 382.23(a);

(2) The movement of traffic at the airport;

(3) Safety at the airport; and

(4) The preservation of order at the airport.

(b) All regulations adopted under this section shall be posted conspicuously in a public place at the airport.