View all text of Subpart C [§ 180.101 - § 180.725]

§ 180.176 - Mancozeb; tolerances for residues.

(a) General. Tolerances are established for residues of mancozeb (a coordination product of zinc ion and maneb (manganese ethylenebisdithiocarbamate)), including its metabolites and degradates, in or on the commodities in the following table. Compliance with the tolerance levels specified in this paragraph is to be determined by measuring only those mancozeb residues convertible to and expressed in terms of the degradate carbon disulfide.

Commodity Parts
per million
Almond0.1 Almond, hulls4 Apple0.6 Asparagus0.1 Atemoya3.0 Banana2 Barley, bran2 Barley, flour1.2 Barley, grain1 Barley, hay30 Barley, pearled barley20 Barley, straw25 Beet, sugar, dried pulp3.0 Beet, sugar, roots1.2 Beet, sugar, tops60 Broccoli7 Cabbage9 Canistel15.0 Cattle, kidney0.5 Cattle, liver0.5 Cherimoya3.0 Corn, field, forage40 Corn, field, grain0.06 Corn, field, stover15 Corn, pop, grain0.1 Corn, pop, stover40 Corn, sweet, forage70 Corn, sweet, kernel plus cob with husks removed0.1 Corn, sweet, stover40 Cotton, undelinted seed0.5 Crabapple0.6 Cranberry5 Custard apple3.0 Fennel2.5 Flax, seed0.15 Ginseng1.2 Goat, kidney0.5 Goat, liver0.5 Grape1.5 Hog, kidney0.5 Hog, liver0.5 Horse, kidney0.5 Horse, liver0.5 Lettuce, head3.5 Lettuce, leaf18 Mango15.0 Oat, flour1.2 Oat, grain1 Oat, groats/rolled oats20 Oat, hay30 Oat, straw25 Onion, bulb1.5 Papaya9 Peanut0.1 Peanut, hay65 Pear0.6 Pepper12 Potato0.2 Poultry, kidney0.5 Poultry, liver0.5 Quince0.6 Rice, grain0.06 Rye, bran2 Rye, flour1.2 Rye, grain1 Rye, straw25 Sapodilla15.0 Sapote, mamey15.0 Sapote, white15.0 Sheep, kidney0.5 Sheep, liver0.5 Sorghum, grain, forage0.15 Sorghum, grain, grain0.25 Sorghum, grain, stover0.15 Star apple15.0 Sugar apple3.0 Tangerine 110 Tomato2.5 Vegetable, cucurbit, group 92.0 Walnut0.70 Wheat, bran2 Wheat, flour1.2 Wheat, germ20 Wheat, grain1 Wheat, hay30 Wheat, middlings20 Wheat, shorts2 Wheat, straw25

1 There are no U.S. registrations for use of mancozeb on tangerine.

(b) Section 18 emergency exemptions. [Reserved]

(c) Tolerances with regional registrations. A tolerance with regional registrations, as defined in § 180.1(l), is established for residues of the fungicide mancozeb, (a coordination product of zinc ion and maneb (manganese ethylenebisdithiocarbamate)), including its metabolites and degradates, in or on the commodity in the following table in this paragraph. Compliance with the tolerance levels specified in this paragraph is to be determined by measuring only those mancozeb residues convertible to and expressed in terms of the degradate carbon disulfide.

Commodity Parts per million Carrot, roots1

(d) Indirect or inadvertent residues. [Reserved]

[65 FR 33708, May 24, 2000, as amended at 65 FR 49924, Aug. 16, 2000; 66 FR 64773, Dec. 14, 2001; 68 FR 2247, Jan. 16, 2003; 69 FR 29458, May 24, 2004; 71 FR 76199, Dec. 20, 2006; 74 FR 46372, Sept. 9, 2009; 75 FR 770, Jan. 6, 2010; 75 FR 50913, Aug. 18, 2010; 76 FR 18915, Apr. 6, 2011; 78 FR 44455, July 24, 2013; 79 FR 27501, May 14, 2014; 80 FR 72597, Nov. 20, 2015]