180.441—Quizalofop ethyl; tolerances for residues.
(a) General.
(1)
Tolerances are established for the combined residues of the herbicide quizalofop (2-[4-(6-chloroquinoxalin-2-yl oxy)phenoxy]propanoic acid) and quizalofop ethyl (ethyl-2-[4-(6- chloroquinoxalin-2-yl oxy)phenoxy]propanoate), all expressed as quizalofop ethyl, in or on the following agricultural commodities:
| Commodity | Parts per million |
|---|---|
| Bean, dry | 0.4 |
| Bean, succulent | 0.25 |
| Beet, sugar, roots | 0.1 |
| Beet, sugar, tops | 0.5 |
| Cowpea, forage | 3.0 |
| Cowpea, hay | 3.0 |
| Pea, dry | 0.25 |
| Pea, field, hay | 3.0 |
| Pea, field, vines | 3.0> |
| Pea, succulent | 0.3 |
| Soybean, flour | 0.5 |
| Soybean, hulls | 0.02 |
| Soybean, meal | 0.5 |
| Soybean, soapstock | 1.0 |
| Soybean | 0.05 |
(2)
Tolerances are established for the combined residues of the herbicide quizalofop (2-[4-(6-chloroquinoxalin-2-yl oxy)phenoxy]propanoic acid), quizalop-ethyl (ethyl-2-[4-(6-chloroquinoxalin-2-yl oxy)phenoxy]propanoate), and quizalofop-methyl (methyl 2-[4-(6-chloroquinoxalin-2-yl-oxy)phenoxy]propanoate, all expressed as quizalofop ethyl, as follows:
| Commodity | Parts per million |
|---|---|
| Cattle, fat | 0.05 |
| Cattle, meat | 0.02 |
| Cattle, meat byproducts | 0.05 |
| Egg | 0.02 |
| Goat, fat | 0.05 |
| Goat, meat | 0.02 |
| Goat, meat byproducts | 0.05 |
| Hog, fat | 0.05 |
| Hog, meat | 0.02 |
| Hog, meat byproducts | 0.05 |
| Horse, fat | 0.05 |
| Horse, meat | 0.02 |
| Horse, meat byproducts | 0.05 |
| Milk | 0.01 |
| Milk, fat | 0.25 |
| Poultry, fat | 0.05 |
| Poultry, meat | 0.02 |
| Poultry, meat byproducts | 0.05 |
| Sheep, fat | 0.05 |
| Sheep, meat | 0.02 |
| Sheep, meat byproducts | 0.05 |
(3)
Tolerances are established for the combined residues of the herbicide quizalofop-p ethyl ester [ethyl (R )-(2-[4-((6-chloroquinoxalin-2-yl)oxy)phenoxy)propanoate], and its acid metabolite quizalofop-p [R -(2-(4-((6-quinoxalin-2-yl)oxy)phenoxy)propanoic acid], and the S enantiomers of both the ester and the acid, all expressed as quizalofop-p-ethyl ester, in or on the following raw agricultural commodities;
| Commodity | Parts per million |
|---|---|
| Barley, grain | 0.05 |
| Barley, hay | 0.05 |
| Barley, straw | 0.05 |
| Beet, sugar, molasses | 0.2 |
| Canola, meal | 1.5 |
| Canola, seed | 1.0 |
| Cotton, undelinted seed | 0.1 |
| Flax, seed | 0.05 |
| Lentil, seed | 0.05 |
| Peppermint, tops | 2.0 |
| Spearmint, tops | 2.0 |
| Sunflower, seed | 1.9 |
| Wheat, forage | 0.05 |
| Wheat, grain | 0.05 |
| Wheat, hay | 0.05 |
| Wheat, straw | 0.05 |
(4)
Time limited tolerances to expire on June 14, 1999 are established for the combined residues of the herbicide quizalofop-p ethyl ester (ethyl (R )-(2-(4-((6-chloroquinoxalin-2-yl)oxy)phenoxy)propanoate) and it acid metabolite quizalofop-p [R -(2-(4-((6-chloroquinoxalin-2-yl)oxy)phenoxy)propanoic acid), and the S enantiomers of both the ester and the acid, all expressed as quizalofop-p-ethyl ester in or on the following raw agricultural commodities:
| Commodities | Parts per million |
|---|---|
| Beet, sugar, molasses | 0.2 |
| Beet, sugar, roots | 0.1 |
| Beet, sugar, tops | 0.5 |
| Vegetable, foliage of legume, except soybean, subgroup 7A | 3.0 |
| Vegetable, legume, group 6 | 0.25 |
(c) Tolerances with regional registrations.
Tolerances with regional registration, as defined in § 180.1(m), are established for the combined residues of the herbicide quizalofop-p ethyl ester [ethyl (R )-2-[4-((6-chloroquinoxalin-2-yl)oxy)phenoxy] propionate], its acid metabolite quizalofop-p [R -(2-[4-((6-chloroquinoxalin-2-yl)oxy)phenoxy]) propanoic acid], and the S enantiomers of both the ester and the acid, all expressed as quizalofop-p ethyl ester, in or the raw agricultural commodities, as follows:
| Commodity | Parts per million |
|---|---|
| Pineapple | 0.1 |