180.252—Tetrachlorvinphos; tolerances for residues.
(a) General.
Tolerances are established for the combined residues of the insecticide tetrachlorvinphos, (Z )-2-chloro-1-(2,4,5- trichlorophenyl) vinyl dimethyl phosphate, and its metabolites, 1-(2,4,5-trichlorophenyl)-ethanol (free and conjugated forms), 2,4,5- trichloroacetophenone, and 1-(2,4,5-trichlorophenyl)-ethanediol in/on the following food commodities:
| Commodity | Parts per million | Expiration/Revocation Date |
|---|---|---|
| Cattle, fat (of which no more than 0.1 ppm is tetrachlorvinphos per se) | 0.2 | 3/17/10 |
| Cattle, kidney (of which no more than 0.05 ppm is tetrachlorvinphos per se) | 1.0 | 3/17/10 |
| Cattle, liver (of which no more than 0.05 ppm is tetrachlorvinphos per se) | 0.5 | 3/17/10 |
| Cattle, meat (of which no more than 2.0 ppm is tetrachlorvinphos per se) | 2.0 | 3/17/10 |
| Cattle, meat by products, except kidney and liver | 1.0 | 3/17/10 |
| Egg (of which no more than 0.05 ppm is tetrachlorvinphos per se) | 0.2 | 3/17/10 |
| Hog, fat (of which no more than 0.1 ppm is tetrachlorvinphos per se) | 0.2 | 3/17/10 |
| Hog, kidney (of which no more than 0.05 ppm is tetrachlorvinphos per se) | 1.0 | 3/17/10 |
| Hog, liver (of which no more than 0.05 ppm is tetrachlorvinphos per se) | 0.5 | 3/17/10 |
| Hog, meat (of which no more than 2.0 ppm is tetrachlorvinphos per se) | 2.0 | 3/17/10 |
| Hog, meat byproducts, except kidney and liver | 1.0 | 3/17/10 |
| Milk, fat (reflecting negligible residues in whole milk and of which no more than 0.05 ppm is tetrachlorvinphos per se) | 0.05 | 3/17/10 |
| Poultry, fat (of which no more than 7.0 ppm is tetrachlorvinphos per se) | 7.0 | 3/17/10 |
| Poultry, liver (of which no more than 0.05 ppm is tetrachlorvinphos per se) | 2.0 | 3/17/10 |
| Poultry, meat (of which no more than 3.0 ppm is tetrachlorvinphos per se) | 3.0 | 3/17/10 |
| Poultry, meat byproducts, except liver | 2.0 | 3/17/10 |