Regulations last checked for updates: May 18, 2024

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

(a) General. Tolerances are established for the combined residues of the herbicide norflurazon (4-chloro-5-(methylamino)-2-(alpha, alpha, alpha-trifluoro-m-tolyl)-3-(2H)-pyridazinone) and its desmethyl metabolite 4-chloro-5-(amino)-2-alpha, alpha, alpha-trifluoro-m-tolyl)-3(2H)-pyridazinone in or on the following raw agricultural commodities:

Commodity Parts per million
Alfalfa, forage3.0
Alfalfa, hay5.0
Alfalfa, seed0.1
Almond, hulls1.0
Almond0.1
Apple0.1
Apricot0.1
Asparagus0.05
Avocado0.20
Blackberry0.1
Blueberry0.2
Cattle, fat0.1
Cattle, liver0.50
Cattle, meat0.1
Cattle, meat byproducts, except liver0.1
Cherry0.1
Citrus, dried pulp0.4
Citrus, molasses1.0
Cotton, undelinted seed0.1
Cranberry0.1
Fruit, citrus0.2
Goat, fat0.1
Goat, liver0.50
Goat, meat0.1
Goat, meat byproducts, except liver0.1
Grape0.1
Hazelnut0.1
Hog, fat0.1
Hog, liver0.50
Hog, meat0.1
Hog, meat byproducts, except liver0.1
Hop, dried cones3.0
Hop, vines1.0
Horse, fat0.1
Horse, liver0.50
Horse, meat0.1
Horse, meat byproducts, except liver0.1
Milk0.1
Nectarine0.1
Peach0.1
Peanut0.05
Peanut, hay5.50
Peanut, hay1.5
Pear0.1
Pecan0.1
Plum, prune, fresh0.1
Poultry, fat0.1
Poultry, meat0.1
Poultry, meat byproducts0.1
Raspberry0.2
Sheep, fat0.1
Sheep, liver0.50
Sheep, meat0.1
Sheep, meat byproducts, except liver0.1
Soybean0.1
Soybean, forage1.0
Soybean, hay1.0
Walnut0.1

(b) Section 18 emergency exemptions. [Reserved]

(c) Tolerances with regional registration. [Reserved]

(d) Indirect or inadvertent residues. [Reserved]

[47 FR 14909, Apr. 7, 1982] Editorial Note:For Federal Register citations affecting § 180.356, see the List of CFR Sections Affected, which appears in the Finding Aids section of the printed volume and at www.govinfo.gov.
authority: 21 U.S.C. 321(q), 346a and 371
source: 36 FR 22540, Nov. 25, 1971, unless otherwise noted.
cite as: 40 CFR 180.356