40 CFR § 180.1334
Choline Chloride; Exemption from the Requirement of a Tolerance
June 9, 2020
An exemption from the requirement of a tolerance is established for residues of Choline Chloride in or on all food commodities when Choline Chloride is applied pre-harvest and used in accordance with label directions and good agricultural practices.
[80 FR 78149, Dec. 16, 2015]