Ala. Code § 9-2-6
All functions and duties of the Department of Conservation and Natural Resources shall be exercised by the Commissioner of Conservation and Natural Resources acting by himself or by and through such administrative divisions or such officers or employees as he may designate. The Commissioner of Conservation and Natural Resources shall have all power and authority necessary or convenient to carry out the functions and duties of the Department of Conservation and Natural Resources. In the performance of such functions and duties and in the exercise of such powers and authorities, the Commissioner of Conservation and Natural Resources and all other officers and employees of the Department of Conservation and Natural Resources shall, however, be subject to all legal restrictions, limitations and conditions and penalties, civil and criminal, with respect to the performance of such functions and duties and the exercise of such powers and authorities.
Ala. Code § 9-2-6 (1975)