StacksVerified U.S. regulatory reference

40 CFR §180.1404

Verified against eCFR.gov as of June 20, 2026View official text on eCFR.gov ↗
An exemption from the requirement of a tolerance is established for residues of the pesticide, (2S)-5-Oxopyrrolidine-2-carboxylic Acid (L-PCA) in or on all food commodities when used as a plant growth regulator in accordance with label directions and good agricultural practices.