D.C. Mun. Regs. tit. 22-C, § 5906
5906.1 The books and records referred to in this chapter, including the original and duplicate invoices, shall be open to inspection by the Board, ABCA's Enforcement Division, or any other District agency that may have jurisdiction over the establishment, including OTR, Department of Licensing and Consumer Protection, the Department of Buildings, and D.C. Fire and Emergency Medical Services Department, during the establishment's approved hours of operation.
5906.2 A licensed medical cannabis business shall keep and maintain all books and records referred to in this chapter on the licensed premises for a period of four (4) years after the latest transaction recorded in those books and records.
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, 10216 (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).