Regulations last checked for updates: Feb 16, 2025

Title 40 - Protection of Environment last revised: Nov 16, 2025
§ 180.601 - Cyazofamid; tolerances for residues.

(a) General. Tolerances are established for residues of the fungicide cyazofamid, including its metabolites and degradates, in or on the commodities in the following table. Compliance with the tolerance levels specified in the following table is to be determined by measuring only the sum of 4-chloro-2-cyano-N,N-dimethyl-5-(4-methylphenyl)-1H-imidazole-1-sulfonamide and its metabolite, 4-chloro-5-(4-methylphenyl)-1H-imidazole-2-carbonitrile, calculated as the stoichiometric equivalent of cyazofamid, in or on the following commodities:

Table 1 to Paragraph (a)

Commodity Parts per million
Brassica, leafy greens, subgroup 4-16B15
Bulb vegetables, group 3-072.0
Carrot, roots0.09
Chickpea, edible podded0.5
Chickpea, succulent shelled0.08
Ginseng0.3
Herb subgroup 19A90
Hop dried cones10.0
Kohlrabi1.5
Leafy greens subgroup 4-16A10
Parsnip, roots0.09
Vegetable, brassica, head and stem, group 5-161.5
Vegetable, cucurbit, group 90.10
Vegetable, fruiting, group 8-100.9
Vegetable, legume, bean, edible podded, subgroup 6-22A0.5
Vegetable, legume, bean, succulent shelled, subgroup 6-22C0.08
Vegetable, legume, pulse, bean, dried shelled, except soybean, subgroup 6-22E0.03
Vegetable, tuberous and corm, subgroup 1C0.02

(b) [Reserved]

(c) Tolerances with regional registrations. Tolerances with regional registrations are established for residues of the fungicide cyazofamid, including its metabolites and degradates, in or on the commodities in the following table. Compliance with the tolerance levels specified in the following table is to be determined by measuring only the sum of 4-chloro-2-cyano-N,N-dimethyl-5-(4-methylphenyl)-1H-imidazole-1-sulfonamide and its metabolite, 4-chloro-5-(4-methylphenyl)-1H-imidazole-2-carbonitrile, calculated as the stoichiometric equivalent of cyazofamid, in or on the following commodities:

Commodity Parts per million
Grape1.5

(d) Indirect or inadvertent residues. [Reserved]

[69 FR 58299, Sept. 30, 2004, as amended at 73 FR 21839, Apr. 23, 2008; 74 FR 32453, July 8, 2009; 75 FR 40751, July 14, 2010; 77 FR 4252, Jan. 27, 2012; 77 FR 59119, Sept. 26, 2012; 81 FR 5605, Feb. 3, 2016; 85 FR 15391, Mar. 18, 2020; 89 FR 96569, Dec. 5, 2024]
authority: 21 U.S.C. 321(q), 346a and 371
source: 36 FR 22540, Nov. 25, 1971, unless otherwise noted.
cite as: 40 CFR 180.601