D.C. Mun. Regs. tit. 23, § 900
900.1 It shall be unlawful for any wholesaler to purchase any alcoholic beverage for resale unless the alcoholic beverages are purchased from the primary American source of supply for the brand of alcoholic beverages sought to be resold.
900.2 It shall be unlawful for any wholesaler to sell any alcoholic beverages in the District of Columbia if the alcoholic beverages have not been purchased by the wholesaler from the primary American source of supply.
SOURCE: Regulation 73-21, as published at 3 DCRR § 4.11; as amended by the Alcoholic Beverage Control Amendments Act of 1982, effective September 29, 1982 (D.C. Law 4-157; 29 DCR 3617 (August 20, 1982)); as amended by Final Rulemaking published at 35 DCR 4947 (June 24, 1988); as amended by Final Rulemaking published at 51 DCR 4309 (April 30, 2004); as amended by Final Rulemaking published at 55 DCR 12991 (December 26, 2008 – Part 2).