D.C. Mun. Regs. tit. 22-C, § 301
Medical Cannabis Possession and Purchase Limits
Effective Feb 25, 2026Authority: Section 14 of the Legalization of Marijuana for Medical Treatment Initiative of 1999, effective July 27, 2010 (D.C. Law 18 210; D.C. Official Code § 7 1671.13); and Mayor’s Order 2020-099, dated September 30, 2020. Source: Final Rulemaking published at 73 DCR 002136 (February 20, 2026).District of Columbia, Office of the Secretary
301.1 The maximum amount of medical cannabis or medical cannabis products a qualifying patient or caregiver may possess at any time or purchase from a licensed internet retailer or retailer within a 30-day period, whether individually or in combination, is:
- (a) Eight (8) ounces of dried medical cannabis; or
- (b) Two hundred and forty (240) grams of medical cannabis concentrate for a patient twenty-one (21) years old of age or older, or sixty (60) grams of medical cannabis concentrate for a patient between eighteen (18) and twenty (20) years old; or
- (c) Medical cannabis products in any form containing a combined total of six hundred thousand milligrams (600,000 mg) of THC.
SOURCE: Final Rulemaking published at 73 DCR 002136 (February 20, 2026).