40 C.F.R. § 180.316

Pyrazon; tolerances for residues.

Last amended: 2026Year: 2026Length: 257 wordsSubsections: 1Official source

Cite as 40 C.F.R. § 180.316 (2026)

(a) General. Tolerances are established for combined residues of the herbicide pyrazon (5-amino-4-chloro-2-phenyl-3(2 H )-pyridazinone) and its metabolites (calculated as pyrazon) in or on the commodities in Table 1 to paragraph (a). Table 1 to Paragraph ( a ) Commodity Parts per million Beet, garden, roots 1 0.9 Beet, garden, tops 1 7 Beet, sugar, molasses 1 1.5 Beet, sugar, roots 1 0.2 Beet, sugar, tops 1 3 Cattle, fat 1 0.1 Cattle, liver 1 0.15 Cattle, meat 1 0.1 Cattle, meat byproducts, except liver 1 0.1 Goat, fat 1 0.1 Goat, liver 1 0.15 Goat, meat 1 0.1 Goat, meat byproducts, except liver 1 0.1 Horse, fat 1 0.1 Horse, liver 1 0.15 Horse, meat 1 0.1 Horse, meat byproducts, except liver 1 0.1 Milk 1 0.02 Sheep, fat 1 0.1 Sheep, liver 1 0.15 Sheep, meat 1 0.1 Sheep, meat byproducts, except liver 1 0.1 1 There are no U.S. registrations. This tolerance expires on August 26, 2026. (b)-(c) [Reserved] (d) Indirect or inadvertent residues. Tolerances are established for combined residues of the herbicide pyrazon, 5-amino-4-chloro-2-phenyl-3(2 H )-pyridazinone, and its metabolites (calculated as pyrazon), in or on the commodities in Table 2 to paragraph (d). Table 2 to Paragraph ( d ) Commodity Parts per million Corn, field, forage 1 0.5 Corn, field, stover 1 0.5 Soybean, forage 1 0.5 Soybean, hay 1 0.5 Wheat, forage 1 0.3 Wheat, hay 1 0.2 Wheat, straw 1 0.1 1 There are no U.S. registrations. This tolerance expires on August 26, 2026. [91 FR 9726, Feb. 27, 2026]
40 C.F.R. § 180.316: Pyrazon; tolerances for residues. | Justis AI