Ala. Code § 2-3-23

The Commissioner of Agriculture and Industries is empowered and authorized, with the approval of the State Board of Agriculture and Industries, to promulgate and enforce such rules and regulations, as in the opinion of the commissioner, shall be necessary to carry out the purposes of this article. Any rules and regulations made and promulgated shall be posted in a conspicuous place at each structure, facility or market. When so promulgated and posted, such rules and regulations shall have the force and effect of law. Any person willfully violating the provisions of any rule or regulation after it has been promulgated and posted, as provided above, for over 30 days, shall be guilty of a Class B misdemeanor.