D.C. Mun. Regs. tit. 22-C, § 5601
5601.1 The notice required to be posted by the retailer shall state that no person shall be sold medical cannabis who does not produce both:
(a) A valid registration card issued by the Board or valid out of state documentation demonstrating enrollment in another jurisdiction's medical cannabis program; and
(b) A valid government issued photo identification document displaying proof of age that matches the name on the registration card.
5601.2 An internet retailer shall be required to post the information required by § 5601.1 on its website.
SOURCE: Notice of Emergency and Third Proposed Rulemaking published at 58 DCR 3299 (April 15, 2011)[EXPIRED]; as amended by Notice of Emergency and Fourth Proposed Rulemaking published at 58 DCR 7207 (August 12, 2011)[EXPIRED]; as amended by Notice of Final Rulemaking published at 58 DCR 10128, 10200 (December 2, 2011); as amended by Final Rulemaking published at 71 DCR 002388 (March 8, 2024); as amended by Final Rulemaking published at 73 DCR 002136 (February 20, 2026).