Ala. Code § 9-11-64
The Commissioner of Conservation and Natural Resources, his wardens or any other persons appointed and designated by him for such purpose shall have power and authority at any and all reasonable hours to inspect or examine the books and records of any person, firm, association or corporation in order to determine the amount of license fees due under the provisions of Section 9-11-63 and to further require such persons or any member or members or agents or employees of such firm, association or corporation to answer under oath any questions that may be propounded to determine the facts desired. The Commissioner of Conservation and Natural Resources and his said wardens and agents shall further have authority to administer an oath to any such person.
Ala. Code § 9-11-64 (1975)