(a) General.
(1) Tolerances are established for residues of cyromazine, including its metabolites and degradates, in or on the commodities in the table in this paragraph. Compliance with the tolerance levels specified in this paragraph is to be determined by measuring only cyromazine, N-cyclopropyl-1,3,5-triazine-2,4,6-triamine.
| Commodity | Parts per million |
|---|---|
| Bean, dry, except cowpea | 3.0 |
| Bean, lima | 1.0 |
| Bean, succulent | 2.0 |
| Brassica, leafy greens, subgroup 4-16B | 35 |
| Broccoli | 1.0 |
| Cattle, fat | 0.05 |
| Cattle, kidney | 0.2 |
| Cattle, meat | 0.05 |
| Cattle, meat byproducts, except kidney | 0.05 |
| Celtuce | 10 |
| Chickpea, edible podded | 0.4 |
| Chickpea, succulent shelled | 0.3 |
| Dwarf pea, edible podded | 0.4 |
| Edible podded pea, edible podded | 0.4 |
| Egg | 0.25 |
| English pea, succulent shelled | 0.3 |
| Fennel, Florence, fresh leaves and stalk | 10 |
| Garden pea, succulent shelled | 0.3 |
| Goat, fat | 0.05 |
| Goat, kidney | 0.2 |
| Goat, meat | 0.05 |
| Goat, meat byproducts, except kidney | 0.05 |
| Grass-pea, edible podded | 0.4 |
| Green pea, edible podded | 0.4 |
| Green pea, succulent shelled | 0.3 |
| Hog, fat | 0.05 |
| Hog, kidney | 0.2 |
| Hog, meat | 0.05 |
| Hog, meat byproducts, except kidney | 0.05 |
| Horse, fat | 0.05 |
| Horse, kidney | 0.2 |
| Horse, meat | 0.05 |
| Horse, meat byproducts, except kidney | 0.05 |
| Kohlrabi | 35 |
| Leaf petiole vegetable subgroup 22B | 10 |
| Leafy greens subgroup 4-16A | 10 |
| Lentil, edible podded | 0.4 |
| Lentil, succulent shelled | 0.3 |
| Mango1 | 0.3 |
| Milk | 0.05 |
| Mushroom | 1.0 |
| Onion, bulb, subgroup 3-07A | 0.3 |
| Onion, green, subgroup 3-07B | 3 |
| Onion, potato2 | 3.0 |
| Pepper/eggplant subgroup 8-10B | 3 |
| Pigeon pea, edible podded | 0.4 |
| Pigeon pea, succulent shelled | 0.3 |
| Poultry, fat (from chicken layer hens and chicken breeder hens only) | 0.05 |
| Poultry, meat (from chicken layer hens and chicken breeder hens only) | 0.05 |
| Poultry, meat byproducts (from chicken layer hens and chicken breeder hens only) | 0.05 |
| Sheep, fat | 0.05 |
| Sheep, kidney | 0.2 |
| Sheep, meat | 0.05 |
| Sheep, meat byproducts, except kidney | 0.05 |
| Snap pea, edible podded | 0.4 |
| Snow pea, edible podded | 0.4 |
| Sugar snap pea, edible podded | 0.4 |
| Tomato subgroup 8-10A | 1 |
| Vegetable, brassica, head and stem, group 5-16, except broccoli | 35 |
| Vegetable, cucurbit, group 9 | 1.0 |
| Vegetable, tuberous and corm, subgroup 1C | 0.8 |
1There are no U.S. registrations on mango as of May 4, 2000.
2This tolerance expires on April 7, 2020.
(2) A tolerance of 5.0 parts per million is established for residues of the insecticide cyromazine, including its metabolites and degradates, in or on poultry feed when used as a feed additive only in feed for chicken layer hens and chicken breeder hens at the rate of not more than 0.01 pound of cyromazine per ton of poultry feed for control of flies in manure of treated chicken layer hens and chicken breeder hens, provided the feeding of cyromazine-treated feed must stop at least 3 days (72 hours) before slaughter. If the feed is formulated by any person other than the end user, the formulator must inform the end user, in writing, of the 3-day (72 hours) pre-slaughter interval. Compliance with the tolerance level specified in this paragraph is to be determined by measuring only cyromazine, N-cyclopropyl-1,3,5-triazine-2,4,6-triamine, in or on the commodity.
(b) Section 18 emergency exemptions. [Reserved]
(c) Tolerances with regional registrations. [Reserved]
(d) Indirect or inadvertent residues. Tolerances are established for indirect or inadvertent residues of the insecticide cyromazine, including its metabolites and degradates, in or on the commodities in the table in this paragraph when present therein as a result of the application of cyromazine to growing crops listed in paragraph (a)(1) of this section. Compliance with the tolerance levels specified in this paragraph is to be determined by measuring only cyromazine, N-cyclopropyl-1,3,5-triazine-2,4,6-triamine, in or on the commodity.
| Commodity | Parts per million |
|---|---|
| Cotton, undelinted seed | 0.1 |
| Corn, sweet, kernel plus cob with husks removed | 0.5 |
| Corn, sweet, forage | 0.5 |
| Corn, sweet, stover | 0.5 |
| Radish, roots | 0.5 |
| Radish, tops | 0.5 |
[65 FR 25860, May 4, 2000, as amended at 67 FR 72593, Dec. 6, 2002; 68 FR 55269, Sept. 24, 2003; 75 FR 22256, Apr. 28, 2010; 76 FR 23494, Apr. 27, 2011; 84 FR 53322, Oct. 7, 2019]
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