180.184—Linuron; tolerances for residues.
(a) General.
Tolerances are established for the combined residues of the herbicide linuron (3-(3,4-dichlorophenyl)-1-methoxy-1-methylurea) and its metabolites convertible to 3,4-dichloroaniline, calculated as linuron, in or on the following food commodities:
| Commodity | Parts per million |
|---|---|
| Asparagus | 7.0 |
| Carrot, roots | 1.0 |
| Cattle, fat | 0.2 |
| Cattle, kidney | 2.0 |
| Cattle, liver | 2.0 |
| Cattle, meat | 0.1 |
| Cattle, meat byproducts except kidney and liver | 0.1 |
| Celeriac | 1.0 |
| Corn, field, forage | 1.0 |
| Corn, field, grain | 0.1 |
| Corn, field, stover | 6.0 |
| Corn, sweet, forage | 1.0 |
| Corn, sweet, kernel plus cob with husks removed | 0.25 |
| Corn, sweet, stover | 6.0 |
| Cotton, gin byproducts | 5.0 |
| Cotton, undelinted seed | 0.25 |
| Goat, fat | 0.2 |
| Goat, kidney | 2.0 |
| Goat, liver | 2.0 |
| Goat, meat | 0.1 |
| Goat, meat byproducts except kidney and liver | 0.1 |
| Hog, fat | 0.05 |
| Hog, meat | 0.05 |
| Hog, meat byproducts | 0.1 |
| Horse, fat | 0.2 |
| Horse, kidney | 2.0 |
| Horse, liver | 2.0 |
| Horse, meat | 0.1 |
| Horse, meat byproducts except kidney and liver | 0.1 |
| Milk | 0.05 |
| Parsnip, roots | 0.05 |
| Parsnip, tops | 0.05 |
| Rhubarb | 0.5 |
| Sheep, fat | 0.2 |
| Sheep, kidney | 2.0 |
| Sheep, liver | 2.0 |
| Sheep, meat | 0.1 |
| Sheep, meat byproducts except kidney and liver | 0.1 |
| Sorghum, grain, forage | 1.0 |
| Sorghum, grain, grain | 0.25 |
| Sorghum, grain, stover | 1.0 |
| Soybean, seed | 1.0 |
| Soybean, vegetable | 1.0 |
(b) emergency exemptions.
Time-limited tolerances specified in the following table are established for combined residues of the herbicide linuron (3-(3,4-dichlorophenyl)-1-methoxy-1-methylurea) and its metabolites convertible to 3,4-dichloroaniline, calculated as linuron, in or on the specified agricultural commodities, resulting from use of the pesticide pursuant to FIFRA section 18 emergency exemptions. The tolerance expires and is revoked on the date specified in the table.
| Commodity | Parts per million | Expiration/revocation date |
|---|---|---|
| Lentil | 0.1 | 12/31/2011 |
(c) Tolerances with regional registrations.
Tolerances with regional registrations, as defined in § 180.1(l), are established for the combined residues of the herbicide linuron (3-(3,4-dichlorophenyl)-1-methoxy-1-methylurea) and its metabolites convertible to 3,4-dichloroaniline, calculated as linuron, in or on the following food commodities:
| Commodity | Parts per million |
|---|---|
| Celery | 0.5 |
| Parsley, leaves | 0.25 |
| Potato | 0.2 |
| Wheat, forage | 0.5 |
| Wheat, grain | 0.05 |
| Wheat, hay | 0.5 |
| Wheat, straw | 2.0 |