Adjuvants, identified and used in accordance with 40 CFR 180.910 and 40 CFR 180.920 , which are added to pesticide use dilutions by a grower or applicator prior to application to the raw agricultural commodity, are exempt from the requirement of tolerances under section 409 of the Federal Food, Drug, and Cosmetic Act (21 U.S.C. 348 ).
21 C.F.R. §182.99