Michigan Compiled Laws, Chapter 333. Health § 333.7331

Sec. 7331. (1) Only a practitioner who holds a license under this article to prescribe or dispense controlled substances may purchase from a licensed manufacturer or distributor a schedule 1 or 2 controlled substance. The authority granted under this subsection to purchase a schedule 1 or 2 controlled substance is not assignable or transferable.

(2) A purchase of a schedule 1 or 2 controlled substance under subsection (1) shall be made only pursuant to an order form which is in compliance with federal law.