View all text of Subpart C [§ 180.101 - § 180.726]

§ 180.350 - Nitrapyrin; tolerances for residues.

(a) General. Tolerances are established for residues of the nitrification inhibitor nitrapyrin, including its metabolites and degradates, in or on the commodities in the table below. Compliance with the tolerance levels specified below is to be determined by measuring only the sum of nitrapyrin (2-chloro-6-(trichloromethyl) pyridine) and its 6-CPA metabolite (6-chloro-picolinic acid), calculated as the stoichiometric equivalent of nitrapyrin, in or on the commodity:

Table 1 to Paragraph (a)

Commodity Parts per million Almond, hulls0.06 Beet, sugar, molasses0.5 Beet, sugar, roots0.3 Beet, sugar, tops0.7 Corn, field, forage1.0 Corn, field, grain0.1 Corn, field, milled byproducts0.2 Corn, field, stover1.0 Corn, pop, grain0.1 Corn, pop, stover1.0 Corn, sweet, forage1.0 Corn, sweet, kernel plus cob with husks removed0.1 Corn, sweet, stover1.0 Cottonseed subgroup 20C4 Cotton, gin byproduct0.6 Cotton, meal6 Fruit, citrus, group 10-100.06 Fruit, citrus, group 10-10, dried pulp0.5 Fruit, citrus, group 10-10, oil2 Leaf petiole vegetable subgroup 22B0.5 Nut, tree, group 14-120.02 Rapeseed, seed0.3 Rice, grain0.03 Sorghum, forage, forage0.5 Sorghum, grain, forage0.5 Sorghum, grain, grain0.1 Sorghum, grain, stover0.5 Vegetable, Brassica, head and stem, group 5-160.1 Vegetable, bulb, group 3-070.3 Vegetable, leafy, group 4-160.4 Vegetable, tuberous and corm, crop subgroup 1C0.6 Wheat, bran3.0 Wheat, forage2.0 Wheat, grain0.5 Wheat, milled byproducts, except flour2.0 Wheat, straw6.0

(b) Section 18 emergency exemptions. [Reserved]

(c) Tolerances with regional registrations. [Reserved]

(d) Indirect or inadvertent residues. [Reserved]

[46 FR 58315, Dec. 1, 1981, as amended at 47 FR 22957, May 26, 1982; 52 FR 33238, Sept. 2, 1987; 58 FR 32304, June 9, 1993; 63 FR 57076, Oct. 26, 1998; 72 FR 53461, Sept. 19, 2007; 82 FR 56744, Nov. 30, 2017; 84 FR 44712, Aug. 27, 2019; 85 FR 48654, Aug. 12, 2020; 87 FR 3449, Jan. 24, 2022]