180.547—Prohexadione calcium; tolerances for residues.
(a) General.
Tolerances are established for residues of the plant growth regulator, prohexadione calcium (calcium 3-oxido-5-oxo-4-propionylcyclohex-3-enecarboxylate) in or on the following raw agricultural commodities:
| Commodity | Parts per million |
|---|---|
| Cattle, kidney | 0.10 |
| Cattle, meat byproducts, except kidney | 0.05 |
| Fruit, pome, group 11 | 3.0 |
| Goat, kidney | 0.10 |
| Goat, meat byproducts, except kidney | 0.05 |
| Grass, forage 1 | 0.10 |
| Grass, hay 1 | 0.10 |
| Grass, seed screenings 1 | 3.5 |
| Grass, straw 1 | 1.2 |
| Hog, kidney | 0.10 |
| Hog, meat byproducts, except kidney | 0.05 |
| Horse, kidney | 0.10 |
| Horse, meat byproducts, except kidney | 0.05 |
| Peanut | 1.0 |
| Peanut, hay | 0.60 |
| Sheep, kidney | 0.10 |
| Sheep, meat byproducts, except kidney | 0.05 |
| 1Registration is limited to grass grown for seed. | |