40 C.F.R. § 180.1404
(2S)-5-Oxopyrrolidine-2-carboxylic Acid (L-PCA); exemption from the requirement of a tolerance.
Cite as 40 C.F.R. § 180.1404 (2026)
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. [88 FR 54247, Aug. 10, 2023]