D.C. Mun. Regs. tit. 25-B, § 2603
2603.1 All containers used to transport shellfish shall be:
(a) Constructed to allow for easy cleaning; and
(b) Operated and maintained to prevent product contamination.
2603.2 All containers shall be cleaned with:
(a) Potable water; and
(b) Detergents, sanitizers, and other supplies acceptable for food contact surfaces.
2603.3 All containers used for storing shellfish shall be clean and fabricated from safe materials.
SOURCE: Final Rulemaking published at 56 DCR 5245 (July 3, 2009).