Regulations last checked for updates: May 18, 2024

Title 40 - Protection of Environment last revised: May 16, 2024
§ 180.316 - Pyrazon; tolerances for residues.

(a) General. Tolerances are established for combined residues of the herbicide pyrazon (5-amino-4-chloro-2-phenyl-3(2H)-pyridazinone) and its metabolites (calculated as pyrazon) in or on the following food commodities:

Commodity Parts per million
Beet, garden, roots0.9
Beet, garden, tops7.0
Beet, sugar, molasses1.5
Beet, sugar, roots0.2
Beet, sugar, tops3.0
Cattle, fat0.10
Cattle, liver0.15
Cattle, meat0.10
Cattle, meat byproducts, except liver0.10
Goat, fat0.10
Goat, liver0.15
Goat, meat0.10
Goat, meat byproducts, except liver0.10
Horse, fat0.10
Horse, liver0.15
Horse, meat0.10
Horse, meat byproducts, except liver0.10
Milk0.02
Sheep, fat0.10
Sheep, liver0.15
Sheep, meat0.10
Sheep, meat byproducts, except liver0.10

(b) Section 18 emergency exemptions. [Reserved]

(c) Tolerances with regional registrations. [Reserved]

(d) Indirect or inadvertent residues. Tolerances are established for combined residues of the herbicide pyrazon, 5-amino-4-chloro-2-phenyl-3(2H)-pyridazinone, and its metabolites (calculated as pyrazon), in or on the following food commodities:

Commodity Parts per million
Corn, field, forage0.5
Corn, field, stover0.5
Soybean, forage0.5
Soybean, hay0.5
Wheat, forage0.3
Wheat, hay0.2
Wheat, straw0.1
[68 FR 39441, July 1, 2003, as amended at 73 FR 52614, Sept. 10, 2008]
authority: 21 U.S.C. 321(q), 346a and 371
source: 36 FR 22540, Nov. 25, 1971, unless otherwise noted.
cite as: 40 CFR 180.316