D.C. Mun. Regs. tit. 20, § 2205
2205.1 For the purposes of classifying pesticides as District restricted-use or non-essential in this section, the term “pesticide” means any substance or mixture of substances intended to prevent, destroy, repel, or mitigate any pest, and any substance or mixture of substances intended for use as a plant regulator, defoliant, or desiccant, but does not including the following:
2205.2 For the purposes of classifying pesticides as District restricted-use or non-essential in this section, the term “pest management” means the control of plants, insects, herbs, or rodents with chemical agents deployed as pesticides.
2205.3 The Department shall create and maintain lists of pesticides classified as District restricted-use or non-essential.
2205.4 The Department shall publish on the Department’s website the lists of pesticides classified as District restricted-use or non-essential.
2205.5 The Department shall designate as District restricted-use any pesticide that:
(c) For purposes of this subsection, “scientifically sound basis” shall include conclusions of published, peer-reviewed studies conducted by experts in their respective fields, EPA guidance documents, and other similar materials.
2205.6 The Department shall designate as non-essential any pesticide that is not used as part of critical pest management in the District, as follows:
2205.7 The Department shall offer an opportunity for public comment before classifying as District restricted-use any pesticide that is not designated as restricted-use under 40 C.F.R. § 152.175 or adding restrictions to a restricted-use pesticide designated under 40 C.F.R. § 152.175.
2205.8 The Department shall publish notice in the D.C. Register regarding the proposed reclassification of a particular pesticide and provide a comment period of at least thirty (30) days.
2205.9 The Department shall hold a public hearing if significant public interest is
expressed during the comment period specified in § 2205.8.
SOURCE: Section 9 of the Pesticide Operations Act of 1977, effective April 18, 1978 (D.C. Law 2-70; 24 DCR 6867 (February 17, 1978)); as amended by Final Rulemaking published at 62 DCR 3340 (March 20, 2015).