CFR /  Title 40  /  Part 180  /  Sec. 180.1302 Sodium Ferric Ethylenediaminetetraacetate (EDTA);

An exemption from the requirement of a tolerance is established for residues of sodium ferric EDTA in or on all food commodities when applied as a molluscicide and used in accordance with good agricultural practices. [76 FR 17561, Mar. 30, 2011]