D.C. Mun. Regs. tit. 25-B, § 1211
1211.1 Food-contact surfaces shall be made of nontoxic and non-harmful materials and designed to withstand the environment of their intended use, the action of food, and, if applicable, cleaning compounds and sanitizing agents.
1211.2 Food-contact surfaces shall be corrosion-resistant when in contact with food.
SOURCE: Final Rulemaking published at 56 DCR 5245 (July 3, 2009).