All persons required to register with the Board shall receive and wear on their person, while working in a restricted access area at a cultivation center, dispensary, or testing laboratory, a non-transferable uniform registration identification card from the Board.
The non-transferable registration card shall be presented by a manager, director, officer, member, incorporator, agent and employee of a cultivation center, dispensary, or testing laboratory to a Board investigator to confirm that the person is authorized to cultivate, dispense, distribute, possess, test, or transport medical marijuana, or to manufacture, possess, or distribute paraphernalia.
D.C. Mun. Regs. tit. 22, r. 22-C5110