Regulations last checked for updates: Nov 25, 2024

Title 40 - Protection of Environment last revised: Nov 21, 2024
§ 180.493 - Dimethomorph; tolerances for residues.

(a) General. Tolerances are established for residues of the fungicide dimethomorph, 4-[3-(4-chlorophenyl)-3-(3,4-dimethoxyphenyl)-1-oxo-2-propen-1-yl]morpholine, 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 dimethomorph in or on the commodities.

Commodity Parts per million
Brassica, head and stem, subgroup 5A6.0
Brassica, leafy greens, subgroup 5B30.0
Ginseng0.90
Grape3.0
Grape, raisin7.0
Hop, dried cones60
Onion, bulb, subgroup 3-07A0.6
Onion, green, subgroup 3-07B15.0
Papaya 11.5
Potato0.05
Potato, wet peel0.20
Strawberry0.90
Taro, corm0.5
Taro, leaves6.0
Turnip, greens20.0
Vegetable, cucurbit, group 90.5
Vegetable, fruiting, group 81.5
Vegetable, leafy (except Brassica) group 430.0

1 There are no U.S. registrations as of January 20, 2015.

(b) Section 18 emergency exemptions. [Reserved]

(c) Tolerances with regional registrations. Tolerances with regional registrations are established for residues of the fungicide dimethomorph, 4-[3-(4-chlorophenyl)-3-(3,4-dimethoxyphenyl)-1-oxo-2-propen-1-yl]morpholine, 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 dimethomorph in or on the commodity.

Commodity Parts per million
Bean, lima, succulent0.60

(d) Indirect or inadvertent residues. Tolerances are established for the indirect or inadvertent residues of the fungicide dimethomorph, 4-[3-(4-chlorophenyl)-3-(3,4-dimethoxyphenyl)-1-oxo-2-propen-1-yl]morpholine, 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 dimethomorph in or on the commodity.

Commodity Parts per million
Wheat, forage0.15
Wheat, hay0.15
Wheat, straw0.4
[62 FR 26416, May 14, 1997] Editorial Note:For Federal Register citations affecting § 180.493, see the List of CFR Sections Affected, which appears in the Finding Aids section of the printed volume and at www.govinfo.gov.
authority: 21 U.S.C. 321(q), 346a and 371
source: 36 FR 22540, Nov. 25, 1971, unless otherwise noted.
cite as: 40 CFR 180.493