D.C. Mun. Regs. tit. 9, § 1016
1016.1 Cigarettes may not be sold in numbers less than the number contained in the original package.
1016.2 The sale of loose cigarettes from opened or original packages is prohibited.
SOURCE: Final Rulemaking published at 29 DCR 2804, 2811 (July 2, 1982).