Okla. Stat. tit. 44, § 44-912A

ARTICLE 112A. Wrongful use, possession, etc., of controlled

substances.

A. Any person subject to the Oklahoma Uniform Code of Military

Justice who wrongfully uses, possesses, manufactures, distributes,

imports into the customs territory of the United States, exports

from the United States, or introduces into an installation, vessel,

vehicle, or aircraft used by or under the control of the Armed

Forces of the United States or of the state military forces a

substance described in subsection B of this section shall be

punished as a court-martial may direct.

B. The substances referred to in subsection A of this section

are the following:

1. Opium, heroin, cocaine, amphetamine, lysergic acid

diethylamide, methamphetamine, phencyclidine, barbituric acid, and

marijuana and any compound or derivative of any such substance;

2. Any substance not specified in paragraph 1 of this

subsection that is listed on a schedule of controlled substances

prescribed by the President for the purposes of the Uniform Code of

Military Justice, Title 10 of the United States Code, Section 801,

et seq.; and

3. Any other substance not specified in paragraph 1 of this

subsection or contained on a list prescribed by the President under

paragraph 2 of this subsection that is listed in schedules I through

V of article 202 of the Controlled Substances Act, Title 21 of the

United States Code, Section 812.

C. It shall be unlawful for any member of the state military

forces to knowingly use or ingest marijuana or any substances or

products derived from marijuana including, but not limited to, hemp,

tetrahydrocannabinol, and cannabidiol.