(a) General. Tolerances are established for the combined residues of the herbicide diuron, 3-(3,4-dichlorophenyl)-1,1-dimethylurea and its metabolites convertible to 3,4-dichloroaniline in or on food commodities, as follows:

Open Table
Commodity Parts per million
Alfalfa, forage 3.0
Alfalfa, hay 2.0
Apple 0.1
Artichoke, globe 1
Asparagus 7
Banana 0.1
Berry group 13 0.1
Cattle, fat 1
Cattle, meat 1
Cattle, meat byproducts 1
Citrus, oil 3.0
Corn, field, grain 0.1
Corn, pop, grain 0.1
Cotton, undelinted seed 0.2
Fish - freshwater finfish, farm raised 2.0
Fruit, citrus, group 10, except lemon 0.05
Goat, fat 1
Goat, meat 1
Goat, meat byproducts 1
Grain, aspirated fractions 5.0
Grape 0.05
Grass, forage, except bermudagrass 2
Grass, hay, except bermudagrass 2
Hazelnut 0.1
Hog, fat 1
Hog, meat 1
Hog, meat byproducts 1
Horse, fat 1
Horse, meat 1
Horse, meat byproducts 1
Lemon 0.5
Nut, macadamia 0.05
Olive 1
Papaya 0.5
Peach 0.1
Pear 1
Pea, field, seed 0.1
Pea, field, vines 2
Pea, field, hay 2
Pecan 0.05
Peppermint, tops 1.5
Pineapple 0.1
Pineapple, process residue 0.4
Sheep, fat 1
Sheep, meat 1
Sheep, meat byproducts 1
Sorghum, grain, forage 2
Sorghum, grain, grain 0.5
Sorghum, grain, stover 2
Spearmint, tops 1.5
Sugarcane, cane 0.2
Sugarcane, molasses 0.7
Walnut 0.05
Wheat, bran 0.7
Wheat, forage 2
Wheat, grain 0.5
Wheat, hay 2
Wheat, straw 1.5

(b) Section 18 emergency exemptions. [Reserved]

(c) Tolerances with regional registrations. Tolerances with a regional registration as defined in §180.1(l) are established for the combined residues of the herbicide diuron (3-(3,4-dichlorophenyl)-1,1-dimethylurea and its metabolites convertible to 3,4-dichloroaniline) in or on the raw agricultural commodities:

Open Table
Commodity Parts per million
Barley, bran 0.7
Barley, grain 0.2
Barley, hay 2
Barley, straw 1.5
Cactus 0.05
Clover, forage 0.1
Clover, hay 1.0
Oat, forage 2
Oat, grain 0.1
Oat, hay 2
Oat, straw 1.5
Trefoil, forage 0.1
Trefoil, hay 1.5
Vetch, forage 0.1
Vetch, hay 1.5

(d) Indirect or inadvertent residues. [Reserved]

[63 FR 2164, Jan. 14, 1998, as amended at 63 FR 57072, Oct. 26, 1998; 64 FR 41305, July 30, 1999; 66 FR 28671, May 24, 2001; 67 FR 46883, July 17, 2002; 69 FR 71717, Dec. 10, 2004; 72 FR 32540, June 13, 2007; 72 FR 35666, June 29, 2007; 73 FR 54958, Sept. 24, 2008; 76 FR 34885, June 15, 2011]


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