StacksVerified U.S. regulatory reference

40 CFR §180.1083

Verified against eCFR.gov as of June 20, 2026View official text on eCFR.gov ↗
Dimethyl sulfoxide (DMSO) [CAS Registry Number 67-68-5] is exempted from the requirement of a tolerance when used as an inert solvent or cosolvent in formulations with the following pesticides when used in accordance with good agricultural practices in or on the following raw agricultural commodities:
  1. (a)Carbaryl (1-naphthyl methyl-carbamate)
  2. (b)O-O-Diethyl O-(2-isopropyl-6-methyl-4-pyrimidinyl) phosphorothioate