D.C. Mun. Regs. tit. 25-A, § 3210
3210.1 The premises shall be maintained free of insects, rodents, and other pests. The presence of insects, rodents, and other pests shall be controlled to minimize their presence on the premises by: Pf
(a) Routinely inspecting incoming shipments of food and supplies; Pf
(b) Routinely inspecting the premises for evidence of pests; Pf
(c) Using methods, if pests are found, such as trapping devices or other means of pest control as specified in §§ 3402, 3410 and 3411; Pf and
(d) Eliminating harborage conditions. Pf
3210.2 The licensee shall maintain a copy of the establishment's professional service contract and service schedule, and the following documents shall be available for inspection: Pf
(a) Name and address of its District-licensed Pesticide Operator/contractor;
(b) Frequency of pest extermination services provided under the contract; and
(c) Date pest extermination services were last provided to the establishment.
SOURCE: Final Rulemaking published at 50 DCR 4394 (June 6, 2003); as amended by Final Rulemaking published at 59 DCR 13690 (November 30, 2012).