180.579—Fenamidone; tolerances for residues.

(a) General. (1) Tolerances are established for residues of fenamidone (4H-Imidazol-4-one, 3,5-dihydro-5-methyl-2-(methylthio)-5-phenyl-3 (phenylamino)-, (S)-) from the application of the fungicide fenamidone on the following raw agricultural commodities:
Commodity Parts per million
Brassica, head and stem, subgroup 5A 5.0
Brassica, leafy greens, subgroup 5B 55
Cilantro, leaves 60
Cotton, gin byproducts 0.02
Cotton, undelinted seed 0.02
Garlic 0.20
Garlic, great headed 0.20
Leek 1.5
Okra 3.5
Onion, bulb 0.20
Onion, green 1.5
Onion, welsh 1.5
Pepper, nonbell 3.5
Shallot, bulb 0.20
Shallot, fresh leaves 1.5
Sunflower 0.02
Tomato, paste 2.2
Tomato, puree 2.0
Turnip, greens 55
Vegetable, cucurbit, group 9 0.15
Vegetable, fruiting, group 8, except nonbell pepper 1.0
Vegetable, leafy, except Brassica, group 4 60
Vegetable, root, except sugar beet, subgroup 1B, except radish 0.15
Vegetable, tuberous and corm, subgroup 1C 0.02
(2) Tolerances are established for the combined residues of fenamidone (4H-imidazol-4-one, 3,5-dihydro-5-methyl-2-(methylthio)-5-phenyl-3-(phenylamino), (S)-) and its metabolite RPA 717879 (2,4-imidazolidinedione, 5-methyl-5-phenyl), expressed as parent compound, in or on the following commodities:
Commodity Parts per million
Cattle, fat 0.10
Cattle, meat 0.10
Cattle, meat byproducts 0.10
Goat, fat 0.10
Goat, meat 0.10
Goat, meat byproducts 0.10
Milk 0.02
Sheep, fat 0.10
Sheep, meat 0.10
Sheep, meat byproducts 0.10
(b) emergency exemptions. [Reserved]
(c) Tolerances with regional registrations. A tolerance with regional registration as defined in §180.1(l) is established for residues of fenamidone, 4H -Imidazol-4-one, 3,5-dihydro-5-methyl-2-(methylthio)-5-phenyl-3-(phenylamino)-, (S)-, in or on the following commodity:
Commodity Parts per million
Grape1 1.0
1 Applicable to grapes grown East of the Rocky Mountains.
(d) Indirect or inadvertent residues. Tolerances are established for residues of the fungicide fenamidone (4-H-imidazol-4-one, 3,5-dihydro-5-methyl-2-(methlthio)-5-phenyl-3-(phenylamino, (S)-) and its metabolite RPA 717879 (2,4-imidazolidinedione, 5-methyl-5-phenyl) in or on the following agricultural commodities when present therein as a result of application of fenamidone to the crops in paragraph (a)(1).
Commodity Parts per million
Corn, field, forage 0.25
Corn, field, grain 0.02
Corn, field, stover 0.40
Corn, sweet, forage 0.15
Corn, sweet, kernel plus cob with husks removed 0.02
Corn, sweet, stover 0.20
Soybean, forage 0.15
Soybean, hay 0.25
Soybean, seed 0.02
Strawberry 0.15
Wheat, grain 0.10
Wheat, hay 0.50
Wheat, forage 0.15
Wheat, straw 0.35

Code of Federal Regulations

[67 FR 60976, Sept. 27, 2002, as amended at 69 FR 58066, Sept. 29, 2004; 71 FR 55293, Sept. 22, 2006; 72 FR 60272, Oct. 24, 2007; 74 FR 34257, July 15, 2009; 76 FR 34885, June 15, 2011]