Section 333.7331 - Authority to purchase schedule 1 or 2 controlled substance; order form(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.1978, Act 368, Eff. 9/30/1978 ;--Am. 1988, Act 10, Eff. 8/9/1988 .