Section 180.446 - Clofentezine; tolerances for residues(a)General.(1) Tolerances are established for residues of the insecticide clofentezine, 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 clofentezine, 3,6-bis(2-chlorophenyl)-1,2,4,5-tetrazine, in or on the commodity. | Commodity | Parts per million |
| Almond, hulls | 5.0 |
| Almond | 0.5 |
| Apple, dry pomace | 3.0 |
| Apple, wet pomace | 3.0 |
| Apricot | 1.0 |
| Avocado | 0.30 |
| Cherry, subgroup 12-12A | 1.0 |
| Fruit, pome, group 11-10 | 0.50 |
| Fruit, small, vine climbing, except fuzzy kiwifruit, Subgroup 13-07F | 1.0 |
| Guava | 3 |
| Hop, dried cones | 7 |
| Persimmon | 0.05 |
| Papaya | 0.30 |
| Peach, subgroup 12-12B | 1.0 |
| Walnut | 0.02 |
(2) Tolerances are established for residues of the insecticide clofentezine, 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 the sum of clofentezine, 3,6-bis(2-chlorophenyl)-1,2,4,5-tetrazine, and its metabolite, 3-(2-chloro-4-hydroxyphenyl)-6-(2-chlorophenyl)-1,2,4,5-tetrazine, calculated as the stoichiometric equivalent of clofentezine, in or on commodity. | Commodity | Parts per million |
| Cattle, fat | 0.05 |
| Cattle, liver | 0.4 |
| Cattle, meat | 0.05 |
| Cattle, meat byproducts, except liver | 0.05 |
| Goat, fat | 0.05 |
| Goat, liver | 0.4 |
| Goat, meat | 0.05 |
| Goat, meat byproducts, except liver | 0.05 |
| Hog, fat | 0.05 |
| Hog, liver | 0.4 |
| Hog, meat | 0.05 |
| Hog, meat byproducts, except liver | 0.05 |
| Horse, fat | 0.05 |
| Horse, liver | 0.4 |
| Horse, meat | 0.05 |
| Horse, meat byproducts, except liver | 0.05 |
| Milk | 0.01 |
| Sheep, fat | 0.05 |
| Sheep, liver | 0.4 |
| Sheep, meat | 0.05 |
| Sheep, meat byproducts, except liver | 0.05 |
(b)Section 18 emergency exemptions. [Reserved](c)Tolerances with regional registrations. [Reserved](d)Indirect or inadvertent residues. [Reserved]56 FR 15503, Apr. 17, 1991, as amended at 56 FR 22335, May 15, 1991; 59 FR 26947, May 25, 1994; 60 FR 12709, Mar. 8, 1995; 64 FR 19050, Apr. 19, 1999; 70 FR 11572, Mar. 9, 2005; 74 FR 46375, Sept. 9, 2009; 76 FR 23496, Apr. 27, 2011; 81 FR 38609, June 14, 2016; 84 FR 24726, May 29, 2019; 85 FR 67287, Oct. 22, 2020 81 FR 38609, 6/14/2016; 84 FR 24726, 5/29/2019; 85 FR 67287, 10/22/2020