CFR /  Title 40  /  Part 180  /  Sec. 180.1281 S-Abscisic Acid, (S)-5-(1-hydroxy-2,6,exemption from the requirement of a tolerance.

An exemption from the requirement of a tolerance is established for residues of S-Abscisic Acid in or on all food commodities when applied or used preharvest as a plant regulator. [75 FR 11744, Mar. 12, 2010]