D.C. Mun. Regs. tit. 22-C, § 5603
5603.1 A registered medical cannabis business shall keep all medical cannabis located on the premises in a separate storage area which is securely closed and locked during all hours when the establishment is prohibited from operating or is closed. The storage area shall have a volumetric intrusion detection device(s) installed and connected to the facility intrusion detection system.
5603.2 A medical cannabis business shall be required to install and use a safe for overnight storage of any processed cannabis, transaction records, and cash on the registered premises. The safe shall be a UL listed burglar-proof safe with a minimum rating of TL-30. Safes weighing less than seven hundred fifty pounds (750 lb.) shall be installed in a steel clad concrete block or otherwise securely anchored to a fixed part of the facility structure.
SOURCE: Emergency and Third Proposed Rulemaking published at 58 DCR 3299 (April 15, 2011)[EXPIRED]; as amended by Emergency and Fourth Proposed Rulemaking published at 58 DCR 7207 (August 12, 2011)[EXPIRED]; as amended by Final Rulemaking published at 58 DCR 10128, 10200 (December 2, 2011); as amended by Final Rulemaking published at 66 DCR 10217 (August 9, 2019); as amended by Final Rulemaking published at 73 DCR 002136 (February 20, 2026).