CFR

180.590—2, 6-Diisopropylnaphthalene (2, 6-DIPN); tolerances for residues.

(a) General. (1) Time-limited tolerances are established for combined residues of 2,6-DIPN, including its metabolites and degradates, in or on the commodities in the table below as a result of the post-harvest application of 2,6-DIPN to potatoes, when 2,6-DIPN is used in accordance with good agricultural practices. Compliance with the tolerance levels specified below is to be determined by measuring only 2,6-DIPN in or on the commodities.

Commodity	Parts per million	Expiration/revocation date
Potato, granules/flakes	5.5	5/18/12
Potato, wet peel	6.0	5/18/12
Potato, whole	2.0	5/18/12

(2) Time-limited tolerances are established for combined residues of 2,6-DIPN, including its metabolites and degradates, in or on the commodities in the table below as a result of the post-harvest application of 2,6-DIPN to potatoes, when 2,6-DIPN is used in accordance with good agricultural practices. Compliance with the tolerance levels specified below is to be determined by measuring only 2,6-DIPN and the metabolites M14, M19, M27, and M29 in or on the commodities.

Commodity	Parts per million	Revocation/expiration date
Cattle, fat	1.0	5/18/12
Cattle, liver	0.5	5/18/12
Cattle, meat	0.2	5/18/12
Cattle, meat byproducts	0.4	5/18/12
Goat, fat	1.0	5/18/12
Goat, liver	0.5	5/18/12
Goat, meat	0.2	5/18/12
Goat, meat byproducts	0.4	5/18/12
Hog, fat	1.0	5/18/12
Hog, liver	0.5	5/18/12
Hog, meat	0.2	5/18/12
Hog, meat byproducts	0.4	5/18/12
Horse, fat	1.0	5/18/12
Horse, liver	0.5	5/18/12
Horse, meat	0.2	5/18/12
Horse, meat byproducts	0.4	5/18/12
Milk, fat	0.5	5/18/12
Sheep, fat	1.0	5/18/12
Sheep, liver	0.5	5/18/12
Sheep, meat	0.2	5/18/12
Sheep, meat byproducts	0.4	5/18/12

(b) emergency exemptions. [Reserved]

(d) Indirect or inadvertent residues. [Reserved]

Code of Federal Regulations

[71 FR 52011, Sept. 1, 2006, as amended at 74 FR 66579, Dec. 16, 2009]

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