Restricted-use pesticides shall be applied only by a certified applicator as defined in section 2 of the Pesticide Operations Act of 1977, effective April 18, 1978 (D.C. Law 2-70; D.C. Official Code § 8-401) .
Only the following toxic materials may be used or stored in a food processing operation where food is processed or exposed:
Toxic cleaning compounds, sanitizing agents, and pesticide chemicals shall be identified, held, and stored in a manner that protects against contamination of food, equipment, utensils, food-contact surfaces, and food- packaging materials.
D.C. Mun. Regs. tit. 25, r. 25-B2201