All retail licensee and vending machine licensees who have in their possession unstamped cigarettes and cigarette tax stamps purchased prior to the March 10, 1982, may continue to affix those stamps until April 10, 1982.
All retail licensees and vending machine licensees shall file a claim for the redemption of unused cigarette stamps purchased prior to March 10, 1982 on or before September 10, 1982.
D.C. Mun. Regs. tit. 9, r. 9-1023