Alabama’s drugged driving law is prohibited of controlled substances that are regulated by Federal law. These substances can be found on the Drug Enforcement Administration website.
Driving while under Influence of alcohol, controlled substances, etc.
Section 32-5A-191:
(a) A person shall not drive or be in actual physical control of any vehicle while:
(1) There is 0.08 percent or more by weight of alcohol in his or her blood;
(2) Under the influence of alcohol;
(3) Under the influence of a controlled substance to a degree which renders him or her incapable of safely driving;
(4) Under the combined influence of alcohol and a controlled substance to a degree which renders him or her incapable of safely driving; or
(5) Under the influence of any substance which impairs the mental or physical faculties of such person to a degree which renders him or her incapable of safely driving.