D.C. Mun. Regs. tit. 22-C, § 5616
5616.1 A retailer shall post at its building entrance in a conspicuous place, a sign from the Board that states the following:
(a) Minors are precluded from entering the premises unless they are a qualifying patient and are in the presence of a parent or guardian; and
(b) Smoking, ingesting, or consuming cannabis on the premises is prohibited.
5616.2 A retailer with a Board-approved safe-use treatment facility, summer garden, or education tasting endorsement shall not be required to post the language contained in § 5616.1(b).
5616.3 A medical cannabis business shall post a sign provided by the Board at all areas of ingress and egress to limited access areas, which reads: "Access to this area is restricted to persons registered with the Board visibly displaying a registration identification card."
5616.4 An internet retailer or retailer shall conspicuously post a sign on the premises accessible to the public; make a booklet or other document readily available to the public; or on its website post information or a document containing the current retail prices of all items available for sale.
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, 10208 (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).