(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:

Open Table
Commodity Parts per million
Alfalfa, forage 3.0
Alfalfa, hay 5.0
Alfalfa, seed 0.1
Almond, hulls 1.0
Almond 0.1
Apple 0.1
Apricot 0.1
Asparagus 0.05
Avocado 0.20
Blackberry 0.1
Blueberry 0.2
Cattle, fat 0.1
Cattle, liver 0.50
Cattle, meat 0.1
Cattle, meat byproducts, except liver 0.1
Cherry 0.1
Citrus, dried pulp 0.4
Citrus, molasses 1.0
Cotton, undelinted seed 0.1
Cranberry 0.1
Fruit, citrus 0.2
Goat, fat 0.1
Goat, liver 0.50
Goat, meat 0.1
Goat, meat byproducts, except liver 0.1
Grape 0.1
Hazelnut 0.1
Hog, fat 0.1
Hog, liver 0.50
Hog, meat 0.1
Hog, meat byproducts, except liver 0.1
Hop, dried cones 3.0
Hop, vines 1.0
Horse, fat 0.1
Horse, liver 0.50
Horse, meat 0.1
Horse, meat byproducts, except liver 0.1
Milk 0.1
Nectarine 0.1
Peach 0.1
Peanut 0.05
Peanut, hay 5.50
Peanut, hay 1.5
Pear 0.1
Pecan 0.1
Plum, prune, fresh 0.1
Poultry, fat 0.1
Poultry, meat 0.1
Poultry, meat byproducts 0.1
Raspberry 0.2
Sheep, fat 0.1
Sheep, liver 0.50
Sheep, meat 0.1
Sheep, meat byproducts, except liver 0.1
Soybean 0.1
Soybean, forage 1.0
Soybean, hay 1.0
Walnut 0.1

(b) Section 18 emergency exemptions. [Reserved]

(c) Tolerances with regional registration. [Reserved]

(d) Indirect or inadvertent residues. [Reserved]

[47 FR 14909, Apr. 7, 1982]


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