In addition to all other powers authorized by law, state troopers of the Marine Patrol Division shall have the power of peace officers in this state and may exercise such powers anywhere within the state. (Acts 1971, No. 905, p. 1669, §2; Act 2023-363, §1.)
Marine Patrol Division -- State Troopers to Have Powers of Peace Officers
Ala. Code § 33-5-5, under General Provisions.
Ala. Code § 33-5-5