Mich. Comp. Laws § 333.8109: Manufacturing, distributing, prescribing, or dispensing pharmaceutical-grade cannabis; license required.

Sec. 8109.

(1) A person shall not manufacture, distribute, prescribe, or dispense pharmaceutical-grade cannabis without first obtaining a license to manufacture, distribute, prescribe, or dispense a controlled substance under article 7.

(2) A license issued under article 7 to manufacture, distribute, prescribe, or dispense pharmaceutical-grade cannabis and the conduct of a person licensed to manufacture, distribute, prescribe, or dispense pharmaceutical-grade cannabis under that license is subject to the additional requirements of this article.

(3) Article 7 and this article do not apply to conduct permitted under the Michigan medical marihuana act.