Code of Alabama
Chapter 4 - Municipal Airports and Regulations.
Section 4-4-3 - Use of Parks for Airports, Etc.

Each such municipality shall have power and authority to establish, construct, equip, improve, maintain, operate and regulate airports or landing fields in and upon any public parks or other property now or hereafter owned by such municipality, whether acquired by condemnation or otherwise, and the use of parks for such purpose or purposes is hereby declared a proper park use.