Texas Agricultural Extension Service
The Texas A&M University System
40 CFR 186-TOLERANCES FOR PESTICIDES IN ANIMAL FEEDS
Contents
Subpart A - [Reserved]
Subpart B - Feed Additives Permitted in Animal Feed
Sec.
186.100 Acephate.
186.150 Aldicarb.
186.200 Aluminum phosphide.
186.250 4-Amino-6-(1,1-dimethylethyl)-3-(methylthio)-1,2,4-triazin-5(4
H)-one.
186.300 Avermectin B1 and its delta-8,9-isomer; tolerances for
residues.
186.350 Benomyl.
186.375 Bentazon.
186.400 3,6-Bis(2-chlorophenyl)-1,2,4,5-tetrazine.
186.450 sec-Butylamine.
186.550 Carbaryl.
186.600 Carbofuran.
186.750 Chlordimeform.
186.800 1-(4-Chlorophenoxy)-3,3-dimethyl-1-(1H-1,2,4-triazol-1-yl)-2-butanone.
186.850 2-(m-Chlorophenoxy)propionic acid.
186.900 1-[(6-Chloro-3-pyridinyl)methyl]-N-nitro-2-imidazolidinimine; tolerances for residues.
186.950 2-Chloro-1-(2,4,5-trichlorophenyl)vinyl dimethyl phosphate.
186.1000 Chlorpyrifos.
186.1050 Chlorpyrifos-methyl.
186.1075 Clethodim ((E)-()-2-[1-[[(3-chloro-2-propenyl) oxy]imino]propyl]-5-[2-(ethylthio)propyl]-3-hydroxy-2-cyclohexen-1-one).
186.1100 Clopyralid.
186.1250 Cyfluthrin.
186.1300 Cyano(3-phenoxyphenyl)methyl-4-chloro-alpha-(1-methyl ethyl)benzeneacetate.
186.1350 Cyhexatin.
186.1400 Cyromazine.
186.1450 2,4-D.
186.1500 Dalapon.
186.1650 Dialifor.
186.1700 Diatomaceous earth.
186.1750 Diazinon.
186.1800 Dicamba.
186.1850 3-(3,5-Dichlorophenyl)-5-ethenyl-5-methyl-2,4-oxazolidinedione.
186.1860 3,7-Dichloro-8-quinoline carboxylic acid.
186.1875 Propanil.
186.1950 O,O-Diethyl S-2(ethylthio)ethyl phosphorodithioate.
186.1975 Dihydro-5-heptyl-2(3H)-furanone.
186.1985 Dihydro-5-pentyl-2(3H)-furanone.
186.2000 Diflubenzuron.
186.2050 Dimethipin.
186.2100 Dimethoate including its oxygen analog.
186.2150 2,2-Dimethyl-1,3-benzodioxol-4-ol methylcarbamate.
186.2225 O,O-Dimethyl S-[4-oxo-1,2,3-benzotriazin-3(4H)-yl-methyl] phosphorodithioate.
186.2275 N,N-Dimethylpiperidinium chloride.
186.2325 O,O-Dimethyl 2,2,2-trichloro-1-hydroxyethyl phosphonate.
186.2400 2,4-Dinitro-6-octylphenyl crotonate and 2,6-dinitro-4-octylphenylcrotonate.
186.2450 Dioxathion.
186.2500 Diquat.
186.2550 Diuron.
186.2700 Ethephon.
186.2750 Ethion.
186.2775 Ethofumesate.
186.2800 2-[1-(Ethoxyimino)butyl]-5-[2-(ethylthio)propyl]-3-hydroxy-2-cyclohexen-1-one.
186.2950 Ethyl 3-methyl-4-(methyl-thio)phenyl(1-methylethyl)-phosphoramidate.
186.3000 O-Ethyl O-[4-(methylthio)phenyl] S-propyl phosphorodithioate.
186.3050 S-[2-(Ethylsulfinyl)ethyl] O,O-dimethyl phosphorothioate.
186.3200 Fenarimol.
186.3225 Fenpropathrin.
186.3250 Fluazifop-butyl.
186.3300 Flucythrinate.
186.3325 Flumiclorac pentyl; tolerances for residues.
186.3350 Fluometuron.
186.3375 Fluorine compounds.
186.3400 (alpha RS,2R)-Fluvalinate [(RS)-alpha-cyano-3-phenox- benzyl(R)-2-[2-chloro-4-(trifluoromethyl) anilino]- 3-methylbutanoate].
186.3415 Fluzilazol.
186.3450 Formetanate hydrochloride.
186.3500 Glyphosate.
186.3550 Hexakis (2-methyl-2-phenylpropyl)distannoxane.
186.3575 Hexazinone; tolerances for residues.
186.3650 Imazalil.
186.3700 Inorganic bromides.
186.3750 Iprodione.
186.3765 Lambda-cyhalothrin.
186.3775 d-Limonene.
186.3800 Magnesium phosphide.
186.3850 Malathion.
186.4000 Metalaxyl.
186.4035 Metarhizium anisopliae strain ESF1.
186.4050 Methanearsonic acid.
186.4150 Methoprene.
186.4350 Myclobutanil.
186.4450 Norflurazon.
186.4575 Oxamyl.
186.4700 Paraquat.
186.4725 Pentyl 2-chloro-4-fluoro-5-(3,4,5,6-tetrahydrophthal-imido)phenoxyacetate.
186.4750 Phorate.
186.4800 Phosalone.
186.4850 Picloram.
186.4900 Piperonyl butoxide.
186.4950 Pirimiphos-methyl.
186.4975 Profenofos.
186.5000 Propargite.
186.5100 Propetamphos.
186.5200 Pyrethrins.
186.5225 Quinclorac.
186.5250 Quizalofop ethyl.
186.5350 Simazine.
186.5400 Synthetic isoparaffinic petroleum hydrocarbons.
186.5550 Thiabendazole.
186.5600 Thidiazuron.
186.5650 Thiodicarb.
186.5700 Thiophanate-methyl.
186.5800 S,S,S-Tributyl phosphorotrithioate.
186.5850 Triflumizole.
186.5950 Triforine.
186.6300 Zinc ion and maneb coordination product.
Authority: 21 U.S.C. 348.
Source: 40 FR 14161, Mar. 28, 1975, unless otherwise noted. Redesignated at 53 FR 24668, June 29, 1988.
Editorial Note: The text of part 186 set forth below was transferred and recodified at 53 FR 24668, June 29, 1988. New part 186 formerly appeared in 21 CFR part 561. A Redesignation Table appears in the Finding Aids section of this volume.
Subpart A_[Reserved]
Subpart B_Feed Additives Permitted in Animal Feed
186.100 Acephate.
(a) Tolerances are established for combined residues of acephate (O,S-dimethyl acetylphosphramidothioate) and its cholinesterase-inhibiting metabolite O,S-dimethyl phosphoramidothioate in the following processed feeds, when present as a result of the application of this insecticide to growing crops:
(1) 8 parts per million in cottonseed meal.
(2) 4 parts per million in cottonseed hulls and soybean meal.
(b) [Reserved]
[40 FR 14161, Mar. 28, 1975, as amended at 41 FR 28952, July 14, 1976; 53 FR 9435, Mar. 23, 1988. Redesignated at 53 FR 24668, June 29, 1988]
186.150 Aldicarb.
Tolerances are established for combined residues of the insecticide and nematocide aldicarb (2-methyl-2-(methylthio)-propionaldehyde O-(methyl-carbamoyl)oxime) and its cholinesterase-inhibiting metabolites 2-methyl-2-(methylsulfinyl) propionaldehyde O-(methyl-carbamoyl)oxime and 2-methyl-2-(methyl-sulfonyl)-propionaldehyde O-(methyl-carbamoyl)-oxime in the following processed feeds when present therein as a result of the application of this pesticide to growing crops:
Food Parts per million
Citrus pulp, dried 0.6
Cottonseed, hulls 0.3
Sorghum, bran 0.5
[42 FR 15409, Mar. 22, 1977, as amended at 47 FR 14898, Apr. 7, 1982. Redesignated at 53 FR 24668, June 29, 1988]
186.200 Aluminum phosphide.
The food additive aluminum phosphide may be safely used in accordance with the following prescribed conditions:
(a) It is used to generate phosphine in the fumigation of animal feeds.
(b) To assure safe use of the additive, it is used in compliance with label and labeling conforming to that registered with the U.S. Environmental Protection Agency. Labeling shall bear a warning to aerate the finished feed for 48 hours before use.
(c) Residues of phosphine in or on animal feeds do not exceed 0.1 part per million.
[42 FR 12427, Mar. 4, 1977. Redesignated at 53 FR 24668, June 29, 1988]
186.250 4-Amino-6-(1,1-dimethylethyl)-3-(methylthio)-1,2,4-triazin-5(4H)-one.
Tolerances are established for combined residues of the herbicide 4-amino-6-(1,1-dimethylethyl)-3(methylthio)-1,2,4-triazin-5(4 H)-one and its triazinone metabolites in the following processed feeds when present therein as a result of application of this herbicide to growing crops:
Food Parts per million
Barley, milled fractions (except four) 3
Potato waste, processed (dried) 3
Sugarcane bagasse 0.5
Sugarcane molasses 0.3
Tomato pomace, dried 2
Wheat, milled fractions (except flour) 3
[43 FR 41386, Sept. 18, 1978, as amended at 44 FR 40283, July 10, 1979. Redesignated at 53 FR 24668, June 29, 1988]
186.300 Avermectin B1 and its delta-8,9-isomer; tolerances for residues.
(a) Tolerances, to expire on April 30, 1996, are established for the combined residues of the insecticide avermectin B1 and its delta-8,9-isomer (a mixture of avermectins containing >= 80 percent avermectin B1a (5-O-demethyl avermectin B1a) and < 20 percent avermectin B1a (5-O-demethyl-25-di (1-methylpropyl)-25-1(1-methylethyl) avermectin A 1a) in or on the following commodity:
Commodity Parts per million
Dried citrus pulp 0.10
(b) A tolerance is established for the combined residues of the insecticide avermectin B1 and its delta-8,9-isomer [a mixture of avermectins containing > 80 percent avermectin B1a (5-O-demethyl avermectin A 1a) and < 20 percent avermectin B1b (5-O-demethyl-25- di(1-methylpropyl)-25-(1-methyl-ethyl)avermectin A 1a)] in or on the following commodity:
Commodity Parts per million
Tomato pomace 0.07
[56 FR 65004, Dec. 13, 1991, as amended at 59 FR 49826, Sept. 30, 1994]
186.350 Benomyl.
Tolerances are established for combined residues of the fungicide benomyl (methyl-1-(butylcarbamoyl)-2-benzimidazolecarbamate) and its metabolites containing the benzimidazole moiety (calculated as benomyl) as follows:
125 parts per million in dried grape pomace and raisin waste when present therein as a result of application of the fungicide to growing grapes.
70 parts per million in dried apple pomace when present therein as a result of application (preharvest and/or postharvest) of the fungicide to the raw agricultural commodity apples.
50 parts per million in dried citrus pulp when present therein as a result of application (preharvest and/or postharvest) of the fungicide to the raw agricultural commodity citrus fruits.
20 parts per million in or on rice hulls when present therein as a result of preharvest application of the fungicide to the raw agricultural commodity rice.
[40 FR 14161, Mar. 28, 1975, as amended at 41 FR 11286, Mar. 18, 1976; 44 FR 40283, July 10, 1979. Redesignated at 53 FR 24668, June 29, 1988]
186.375 Bentazon; tolerances for residues.
A tolerance of 4 parts per million is established for combined residues of the herbicide bentazon (3-isopropyl-1 H-2,1,3- benzothiadiazin-4(3 H)-one-2,2-dioxide) and its 6- and 8-hydroxy metabolites in or on spent mint hay resulting from application of the herbicide to growing mint.
[43 FR 44838, Sept. 29, 1978. Redesignated at 53 FR 24668, June 29, 1988. Correctly redesignated at 53 FR 28383, July 28, 1988]
186.400 3,6-Bis(2-chlorophenyl)-1,2,4,5-tetrazine.
A tolerance of 20.0 parts per million is established for residues of the acaricide 3,6-Bis(2-chlorophenyl)-1,2,4,5-tetrazine in apple pomace resulting from application of the acaricide to apples. Such residues may be present therein only as a result of the application of the acaricide in accordance with the provisions of the experimental use permit number 45639-EUP-14 that expires March 15, 1987.
[50 FR 9439, Mar. 19, 1986; 51 FR 12138, Apr. 9, 1986. Redesignated at 53 FR 24668, June 29, 1988. Correctly redesignated at 53 FR 28383, July 28, 1988]
Effective Date Note: At 60 FR 32097, June 19, 1995, 186.400 was removed,
effective August 18, 1995.
186.450 sec-Butylamine.
A tolerance of 90 parts per million is established for residues of the fungicide sec-butylamine in citrus molasses and dried citrus pulp for cattle feed when present therein as a result of postharvest application of the fungicide to citrus fruit.
186.550 Carbaryl.
A tolerance is established for residues of the insecticide carbaryl (1-napthyl N-methyl carbamate) in or on the feed commodity pineapple bran (wet and dry) at 20 parts per million.
[50 FR 37847, Sept. 18, 1985. Redesignated at 53 FR 24668, June 29, 1988]
186.600 Carbofuran.
Tolerances are established for the combined residues of the insecticide carbofuran (2,3-dihydro-2,2-dimethyl-7-benzofuranyl- N-methylcarbamate), its carbamate metabolite 2,3-dihydro-2,2-dimethyl-3-hydroxy-7-benzofuranyl-N-methylcarbamate, and the phenolic metabolites 2,3-dihydro-2,2-dimethyl-7-benzofuranol, 2,3-dihydro-2,2-dimethyl-3-oxo-7-benzofuranol, and 2,3-dihydro-2,2-dimethyl-3,7-benzofurandiol in or on the following animal feed commodities:
Food Parts per million
Grape pomace, dried (of which not more than
1.5 ppm are carbamates) 2.0
Peanut soapstock, fatty acids (of which not more than
3.0 ppm are carbamates, reflecting residues of 8.0
ppm phenolic metabolite and 1.0 ppm alkaline
soapstock) 24.0
Raisin waste (of which not more than 3.0
ppm are carbamates) 6.0
Soybean soapstock, fatty acids (of which
not more than 1.0 ppm is carbamates, reflecting
residues of 2.0 ppm phenolic metabolites and 0.33
ppm carbamates in alkaline soapstock) 6.0
Sunflower seed hulls (of which not more than
0.6 ppm is carbamates) 1.4
Sunflower seed meal (of which not more than
0.6 ppm is carbamates) 1.4
Sunflower seed soapstock (of which not more than
0.5 ppm is carbamates, reflecting residues of
1.25 ppm phenolic metabolites and potential residues
of 0.25 ppm carbamates in alkaline soapstock) 3.0
[49 FR 5750, Feb. 15, 1984. Redesignated at 53 FR 24668, June 29, 1988]
186.750 Chlordimeform.
Tolerances, to expire on December 31, 1991, are established for combined residues of the insecticide chlordimeform [N'-(4-chloro- o-tolyl)-N,N-dimethyl formamidine] and its metabolites containing the 4-chloro-o-toluidine moiety (calculated as the insecticide) in or on the following processed animal feeds, resulting from carryover and concentration after application of the pesticide to the growing crops:
Commodity Parts per million
Cottonseed hulls 10
[54 FR 43425, Oct. 25, 1989, as amended at 56 FR 51842, Oct. 16, 1991]
Effective Date Note: At 60 FR 32097, June 19, 1995, 186.750 was removed,
effective August 18, 1995.
186.800 1-(4-Chlorophenoxy)-3,3-dimethyl-1-(1H-1,2,4-triazol-1-yl)- 2-butanone.
Tolerances are established for the combined residues of the fungicide 1-(4-chlorophenoxy)-3,3-dimethyl-1-(1H-1,2,4-triazol-1-yl)-2-butanone and its metabolite beta-(4-chloro-phenoxy)-alpha-(1,1-dimethyl-ethyl)-1 H-1,2,4-triazole-1-ethanol in or on the following feed commodities:
Food Parts per million
Apple pomace (wet and dry) 4.0
Grape pomace (wet and dry) 3.0
Raisin waste 7.0
[48 FR 5901, Feb. 9, 1983. Redesignated at 53 FR 24668, June 29, 1988]
186.850 2-(m-Chlorophenoxy) propionic acid.
A feed additive regulation is established for residues of the plant growth regulator 2-(m-chlorophenoxy) propionic acid in or on the following commodity:
CommodityPart(s) per million (ppm)
Pineapple bran 3.0
[46 FR 57479, Nov. 24, 1981. Redesignated at 53 FR 24668, June 29, 1988]
186.900 1-[(6-Chloro-3-pyridinyl)methyl]-N-nitro-2-imidazolidinimine; tolerances for residues.
(a) A feed additive regulation is established permitting residues of the insecticide 1-[(6-chloro-3-pyridinyl)methyl]- N-nitro-2-imidazolidinimine in or on the following feeds resulting from application of the insecticide to apples and potatoes:
Feed Parts per million
Apples, pomace (wet) 3.0
Potato, waste 0.9
(b) A time-limited tolerance, to expire November 17, 1996, is established permitting residues of the insecticide 1-[(6-chloro-3-pyridinyl)methyl]-N-nitro-2-imidazolidinimine in or on the following feed resulting from application of the insecticide to cotton:
Feed Parts per million
Cottonseed meal 9.0
(c) A feed additive regulation is established permitting residues of the insecticide 1-[(6-chloro-3-pyridinyl)methyl]- N-2-imidazolidinimine in or on the following feed commodities resulting from application of the insecticide to tomato and grapes:
Feed Part per million
Grape, pomace (wet or dried) 5.0
Grape, raisin waste 15.0
Tomato, pomace (wet or dried) 4.0
[59 FR 61278, Nov. 30, 1994, as amended at 60 FR 18549, Apr. 12, 1995]
186.950 2-Chloro-1-(2,4,5-trichloro-phenyl)vinyl dimethyl phosphate.
The additive 2-chloro-1-(2,4,5-tri-chlorophenyl)vinyl dimethyl phosphate may be safely used in accordance with the following prescribed conditions:
(a) It is used as a feed additive in the feed of beef, dairy cattle, and horses at a rate of 0.00015 pound (0.07 gram) and swine at the rate of 0.00011 pound (0.05 gram) per 100 pounds of body weight per day.
(b) It is used for control of fecal flies in manure of treated cattle, horses, and swine.
(c) To assure safe use of the additive, the label and labeling of the pesticide formulation containing the feed additive shall conform to the label and labeling registered by the United States Environmental Protection Agency.
[40 FR 21028, May 15, 1975, as amended at 47 FR 28368, June 30, 1982. Redesignated at 53 FR 24668, June 29, 1988]
186.1000 Chlorpyrifos.
(a) Tolerances are established for combined residues of the insecticide chlorpyrifos (O,O-diethyl O-(3,5,6-trichloro-2-pyridyl) phosphorothioate) and its metabolite 3,5,6-trichloro-2-pyridinol in the following processed feeds when present therein as a result of application of this insecticide to growing crops:
Food Parts per million
Apple pomace, dried 12.0
Beets, sugar, molasses 15.0
Beets, sugar, pulp (dried) 5.0
Citrus pulp, dried 5.0
Corn soapstock 1.0
Grape, pomace, dried 2.0
Sorghum milling fractions 1.5
Sunflower seed hulls 0.5
(b) [Reserved]
[44 FR 35212, June 19, 1979, as amended at 45 FR 26696, Apr. 21, 1980; 47 FR 19322, May 5, 1982; 47 FR 25955, June 16, 1982; 47 FR 30480, July 14, 1982; 47 FR 49840, Nov. 3, 1982; 48 FR 6894, Feb. 16, 1983; 48 FR 15623, Apr. 12, 1983; 53 FR 9435, Mar. 23, 1988. Redesignated at 53 FR 24668, June 29, 1988]
186.1050 Chlorpyrifos-methyl.
Tolerances are established for the combined residues of the insecticide chlorpyrifos-methyl (O,-O-dimethyl- O-(3,5,6-trichloro-2-pyridyl) phosphorothioate and its metabolite (3,5,6-trichloro-2-pyridinol) in or on the following processed foods when present therein as a result of application to stored grains:
Food Parts per million
Barley milling fractions (except flour) 90
Oats milling fractions (except flour) 130
Sorghum milling fractions (except flour) 90
Rice milling fractions (except flour) 30
Wheat milling fractions (except flour) 30
[50 FR 26682, June 27, 1985. Redesignated at 53 FR 24668, June 29, 1988]
186.1075 Clethodim ((E)-()-2-[1-[[(3-chloro-2-propenyl)oxy]imino]propyl]-5-[2-(ethylthio)propyl]-3-hydroxy-2-cyclohexen-1-one).
(a) Tolerances are established for residues of the herbicide clethodim ((E)-()-2-[1-[[(3-chloro-2-propenyl)oxy]imino]propyl]-5-[2-(ethylthio)propyl]-3-hydroxy-2-cyclohexen-1-one) and its metabolites containing the 2-cyclohexen-1-one moiety in or on the following feeds.
Feed Parts per million
Cottonseed meal 2.0
Soybean soapstock 15.0
(b) Tolerances are established for the herbicide clethodim [(E)-()-2-[1-[[(3-chloro-2-propenyl)oxy]imino]propyl]-5-[2(ethylthio)propyl]-3-hydroxy-2-cyclohexen-1-one] and its metabolites containing the 5-(2-ethylthiopropyl)cyclohexen-3-one and 5-(2-ethylthiopropyl)-5-hydroxycyclohexen-3-one moieties and their sulphoxides and sulphones, expressed as clethodim tolerance residues for the following feeds:
Commodity Parts per million
Sugar beet, molasses 2.0
[59 FR 4835, Feb. 2, 1994, as amended at 60 FR 33360, June 28, 1995]
186.1100 Clopyralid.
(a) Tolerances are established for residues of the herbicide clopyralid (3,6-dichloro-2-pyridinecarboxylic acid), in or on the following feeds:
Food Parts per million
Barley, milled fractions (except flour) 12.0
Oats, milled fractions (except flour) 12.0
Sugar beet molasses 7.0
Wheat, milled fractions (except flour) 12.0
(b) Time-limited tolerances are established as follows for residues of the herbicide clopyralid (3,6-dichloro-2-pyridinecarboxylic acid), in or on the following feeds:
FeedsParts per millionExpiration date
Field corn, milling fractions 1.5DDecember 31, 1996
[52 FR 10563, Apr. 2, 1987. Redesignated at 53 FR 24668, June 29, 1988, and amended at 53 FR 33490, Aug. 31, 1988; 55 FR 31183, Aug. 1, 1990; 59 FR 19640, Apr. 25, 1994]
186.1250 Cyfluthrin.
(a) A time-limited tolerance, to expire on November 15, 1997, is established for residues of the insecticide cyfluthrin (cyano(4-fluoro-3-phenoxyphenyl)methyl-3-(2,2-dichloroethenyl)-2,2-dimethylcyclopropanecarboxylate) in or on the following feed commodities:
Commodity Parts per million Expiration date
Cottonseed, hulls 2.0 Nov. 15, 1997.
Sugarcane, molasses 0.2 Do.
Tomato, pomace (dry and wet) 5.0 Do.
(b) [Reserved]
(c) A tolerance of 0.05 part per million is established for residues of the insecticide cyfluthrin (cyano(4-fluoro-3-phenoxyphenyl)methyl-3-(2,2-dichloroethenyl)-2,2-dimethylcyclopropanecarboxylate; CAS Reg. No. 68359-37-5) in feed commodities exposed to the insecticide during treatment of feed-handling establishments where feed and feed products are held, processed, prepared, or served. Treatments may be made by general surface, spot, and/or crack and crevice applications.
(1) General surface treatments shall be limited to a maximum of 3.8 grams of active ingredient per 1,000 square feet, applying to walls, floors, and ceilings with a low-pressure system. Cover or remove all feed processing and/or handling equipment during application. Do not apply directly to feed products. Reapplications may be made at 10-day intervals.
(2) Crack and crevice or spot treatments shall be limited to a maximum of 0.1 percent of the active ingredient by weight, applied with a low-pressure system with a pinpoint or variable-pattern nozzle. Dust formulation shall be limited to a maximum of 0.1 percent of the active ingredient by weight, applied using a hand duster, power duster, or other equipment capable of applying dust insecticide directly into voids and cracks and crevices. Dust applications should be made in a manner to avoid deposits on exposed surfaces or introducing the material into the air. Cover exposed feed or remove feed from premises. Do not apply directly to feed. Reapplications may be made at 10-day intervals.
(3) To ensure safe use of the insecticide, its label and labeling shall conform to that registered by EPA, and it shall be used in accordance with such label and labeling.
[52 FR 29009, Aug. 5, 1987, as amended at 53 FR 1916, Jan. 25, 1988; 53 FR 18837, May 25, 1988. Redesignated at 53 FR 24668, June 29, 1988; 54 FR 27643, June 30, 1989; 60 FR 28355, May 31, 1995; 60 FR 33357, 33362, June 28, 1995]
186.1300 Cyano(3-phenoxyphenyl)methyl-4-chloro-alpha-(1-methylethyl) benzeneacetate.
A regulation is established permitting residues of the insecticide cyano(3-phenoxyphenyl)methyl 4-chloro-alpha-(1-methylethyl)benzeneacetate in or on the following commodities:
Commodity Parts per million
Dried apple pomace 20
Dried tomato pomace 10
Soybean hulls 1.0
Sugarcane bagasse 20.0
Sunflower hulls 2.0
[47 FR 14897, Apr. 7, 1982, as amended at 49 FR 42700, Oct. 24, 1984; 50 FR 2284, Jan. 16, 1985. Redesignated at 53 FR 24668, June 29, 1988]
186.1350 Cyhexatin.
Tolerances are established for combined residues of the insecticide cyhexatin (tricyclohexylhydroxystannane; CAS Reg. No. 13121-70-5) and its organotin metabolites (calculated as cyhexatin) in or on the following processed foods when present therein as a result of application of the insecticide to the growing crops:
Food Parts per million
Apple pomace, dried 8
Citrus pulp, dried 8
[53 FR 23389, June 22, 1989. Redesignated at 53 FR 24668, June 29, 1988]
186.1400 Cyromazine.
The additive cyromazine (N-cyclopropyl-1,3,5-triazine-2,4,6-triamine) may be safety used in accordance with the following prescribed conditions:
(a) It is used as a feed additive only in the feed for chicken layer hens and chicken breeder hens at the rate of not more than 0.01 pound of cyromazine per ton of poultry feed.
(b) It is used for control of flies in manure of treated chicken layer hens and chicken breeder hens.
(c) Feeding of cyromazine-treated feed must stop at least 3 days (72 hours) before slaughter. If the feed is formulated by any person other than the end user, the formulator must inform the end user, in writing, of the 3-day (72 hours) preslaughter interval.
(d) To ensure safe use of the additive, the labeling of the pesticide formulation containing the feed additive shall conform to the labeling which is registered by the U.S. Environmental Protection Agency, and the additive shall be used in accordance with this registered labeling.
(e) Residues of cyromazine are not to exceed 5.0 parts per million (ppm) in poultry feed.
[52 FR 27545, July 22, 1987. Redesignated at 53 FR 24668, June 29, 1988]
186.1450 2,4-D.
The following tolerances are established for residues of 2,4-D (2,4-dichlorophenoxyacetic acid) in the following processed feeds. Such residues may be present therein only as a result of application to the growing crop of the herbicides identified in 40 CFR 180.142:
5 parts per million in sugarcane bagasse and sugarcane molasses.
2 parts per million in the milled fractions derived from barley, oats, rye, and wheat to be ingested as animal feed or converted into animal feed.
[41 FR 11483, Mar. 19, 1976. Redesignated at 53 FR 24668, June 29, 1988]
186.1500 Dalapon.
A tolerance of 20 parts per million is established for residues of the herbicide dalapon (calculated as 2,2-dichloropropionic acid) in dehydrated citrus pulp for cattle feed, when present therein as a result of the application of dalapon sodium salt or dalapon sodium-magnesium salt mixtures during the growing of citrus fruit.
186.1650 Dialifor.
Tolerances are established for combined residues of the insecticide dialifor ( S-(2-chloro-1-phthalimidoethyl) O,O-diethyl phosphorodithioate) and its oxygen analog S-(2-chloro-1-phthalimidoethyl) O,O-diethyl phosphorothioate in or on the following processed foods when present therein as a result of application to growing apples, citrus, and grapes:
40 parts per million in dried apple pomace.
20 parts per million in dried grape pomace.
15 parts per million in dried citrus pulp.
10 parts per million in or on raisin waste.
186.1700 Diatomaceous earth.
The feed additive diatomaceous earth may be safely used in accordance with the following conditions. Application shall be limited solely to spot and/or crack and crevice treatments in feed processing and feed storage areas in accordance with the prescribed conditions:
(a) It is used or intended for use for control of insects in feed processing and feed storage areas: Provided, That the feed is removed or covered prior to such use.
(b) To assure safe use of the insecticide, its label and labeling shall conform to that registered by the U.S. Environmental Protection Agency, and it shall be used in accordance with such label and labeling.
[46 FR 55512, Nov. 10, 1981. Redesignated at 53 FR 24668, June 29, 1988]
186.1750 Diazinon.
A regulation is established permitting the use of the insecticide diazinon ( OK, OK-diethyl OK-[6-methyl-2-(1-methylethyl)-4-pyrimidinyl] phosphorothioate; CAS Reg. No. 333-41-5) in animal feed-handling establishments in accordance with the following prescribed conditions:
(a) Application shall be limited solely to spot and/or crack and crevice treatment in animal feed handling establishments, including feed manufacturing and processing establishments such as stores, supermarkets, dairies, meat slaughtering and packing plants, and canneries, where feed and feed products are held, processed, and sold.
(1) Spray and dust concentrations shall be limited to a maximum of 1 percent and 2 percent, respectively, of active ingredient by weight. The spray concentration limit of 1 percent shall include, but not be limited to, encapsulated formulations of the additive utilizing the encapsulating polymer formed from the reaction of sebacoyl chloride, polymethylene polyphenylisocyanate, ethylenediamine and/or diethylenetriamine.
(2) Application to areas, surfaces, or utensils contacted by feed, contamination of feed or feed contact surfaces, and the introduction of spray or dust into the air is to be avoided.
(3) For spot treatment, a coarse, low-pressure spray shall be used. Application is limited to floor surfaces only and to 20 percent of the surface area. Any individual spot treatment shall not exceed 2 square feet.
(4) For crack and crevice treatment, equipment capable of delivering dust or a pin stream of spray directly into cracks and crevices shall be used.
(b) To assure safe use of the insecticide, its label and labeling shall conform to that registered by the U.S. Environmental Protection Agency, and it shall be used in accordance with such label and labeling.
[46 FR 12701, Feb. 18, 1981, as amended at 47 FR 25953, June 16, 1982; 52 FR 32293, Aug. 27, 1987; 53 FR 23389, June 22, 1988. Redesignated at 53 FR 24668, June 29, 1988]
186.1800 Dicamba.
(a) Tolerances are established for the combined residues of the herbicide dicamba (3,6-dichloro-o-anisic acid) and its metabolite 3,6-dichloro-5-hydroxy-o-anisic acid in or on the processed feeds when present therein as a result of application of this herbicide to growing crops.
Feed Parts per million
Sugarcane molasses 2.0
(b) A tolerance is established for the combined residues of dicamba (3,6-dichloro-o-anisic acid) and its 5-OH metabolite (3,6-dichloro-5-hydroxy-o-anisic acid), resulting from the application of the sodium salt, to the growing crop in or on the following processed feed.
Feed Parts per million
Cottonseed meal 6.0
[58 FR 62041, Nov. 24, 1993]
186.1850 3-(3,5-Dichlorophenyl)-5-ethenyl-5-methyl-2,4-oxazolidinedione.
A feed additive regulation is established for the combined residues of the fungicide, 3-(3,5-dichlorophenyl)-5-ethenyl-5-methyl-2,4-oxazolidinedione and its metabolites containing the 3,5-dichloroaniline moiety in or on the processed feeds when present therein as a result of application to grapes:
Food Parts per million
Grape, pomace, dry 42.0
[52 FR 17941, May 13, 1987, as amended at 53 FR 20308, June 3, 1988. Redesignated at 53 FR 24668, June 29, 1988]
186.1860 3,7-Dichloro-8-quinoline carboxylic acid.
A tolerance is established to permit residues of the herbicide 3,7-dichloro-8-quinoline carboxylic acid in or on the feed commodity rice bran at 15.0 ppm when present therein as a result of application of the herbicide to the growing crop.
[57 FR 47996, Oct. 21, 1992] 186.1875 Propanil.
Tolerances are established for the combined residues of the herbicide propanil (3',4'-dichloropropionanilide; CAS Reg. No. 709-98-8) and its metabolites (calculated as the parent compound) in or on the following processed feeds when present therein as a result of application of the herbicide to the growing crops:
Commodity Parts per million
Rice bran 10
Rice hulls 10
Rice polishings 10
Rice mill fractions 10
[54 FR 27644, June 30, 1989] 186.1950 O,O-Diethyl S-2-(ethyl-thio)ethyl phosphorodithioate.
Tolerances for residues of O,O-diethyl S-2-(ethylthio)ethyl phosphorodithioate, calculated as demeton, in ingredients for livestock feed are established as follows:
(a) 5 parts per million in dehydrated sugar beet pulp when present therein as a result of the application of the pesticide to the growing agricultural crop, provided that, if residues of demeton are also present, the total of both residues shall not exceed 5 parts per million.
(b) 5 parts per million in pineapple bran when present therein as a result of the application of the insecticide in the production of pineapples.
186.1975 Dihydro-5-heptyl-2(3H)-furanone.
The feed additive dihydro-5-heptyl-2(3H)-furanone may be safely used in accordance with the following conditions:
(a) It is used in combination with the active ingredients d-limonene and dihydro-5-pentyl-2(3H)-furanone in insect-repellent tablecloths and in insect-repellent strips used in feed-handling establishments.
(b) To assure safe use of the insecticide, its label and labeling shall conform to that registered by the U.S. Environmental Protection Agency, and it shall be used in accordance with such label and labeling.
[60 FR 16053, Mar. 29, 1995]
186.1985 Dihydro-5-pentyl-2(3H)-furanone.
The feed additive dihydro-5-pentyl-2(3H)-furanone may be safely used in accordance with the following conditions:
(a) It is used in combination with the active ingredients d-limonene and dihydro-5-heptyl-2(3H)-furanone in insect-repellent tablecloths and in insect-repellent strips used in feed-handling establishments.
(b) To assure safe use of the insecticide, its label and labeling shall conform to that registered by the U.S. Environmental Protection Agency, and it shall be used in accordance with such label and labeling.
[60 FR 16053, Mar. 29, 1995]
186.2000 Diflubenzuron.
A regulation is established permitting residues of the insecticide diflubenzuron ( N-[[(4-chloro-phenyl)amino]carbonyl]-2,6-difluorobenzamide) in or on the following feed commodities:
Food Parts per million
Soybean hulls 0.5
Soybean soap stock 0.1
[47 FR 32526, July 28, 1982. Redesignated at 53 FR 24668, June 29, 1988] 186.2050 Dimethipin.
A tolerance is established for residues of the harvest growth regulant dimethipin (2,3-dihydro-5,6-dimethyl-1,4-dithiin 1,1,4,4-tetraoxide; CAS Reg. No. 55290-64-7) in or on the following processed feeds when present therein as a result of application of the harvest growth regulant to the growing crops:
Food Part per million
Cottonseed hulls 0.7
[53 FR 23389, June 22, 1988. Redesignated at 53 FR 24668, June 29, 1988] 186.2100 Dimethoate including its oxygen analog.
A tolerance of 5 parts per million is established for total residues of the insecticide dimethoate ( O,O-dimethyl S-( N-methylcarbamoylmethyl) phosphorodithioate) including its oxygen analog ( O,O-dimethyl S-( N-methyl-carbamoylmethyl) phosphorothioate) in dried citrus pulp for cattle feed. Such residue may be present therein only as a result of the application of the insecticide to the growing agricultural crop.
186.2150 2,2-Dimethyl-1,3-benzodioxol-4-ol methylcarbamate.
(a) The insecticide 2,2-dimethyl-1,3-benzodioxol-4-ol methylcarbamate may be safely used in spot and/or crack and crevice treatments in animal feed handling establishments, including feed manufacturing and processing establishments, such as stores, supermarkets, dairies, meat slaughtering and packing plants, and canneries.
(b) To ensure safe use of the additive, its label and labeling shall conform to that registered with the U.S. Environmental Protection Agency and it shall be used in accordance with such label and labeling.
[40 FR 45164, Oct. 1, 1975. Redesignated at 53 FR 24668, June 29, 1988] 186.2225 O,O-Dimethyl S-[4-oxo-1,2,3-benzotriazin-3(4H)-ylmethyl] phosphorodithioate.
The following tolerances are established for residues of the insecticide O,O-dimethyl S-[4-oxo-1,2,3-benzotriazin-3(4H)-ylmethyl] phosphorodithioate in the indicated commodities when used for the feed of cattle, goats, and sheep:
5 parts per million in dried citrus pulp.
1.5 parts per million in sugarcane bagasse.
Such residues may be present therein only as a result of the application of the insecticide to the growing agricultural crop.
186.2275 N,N-Dimethylpiperidinium chloride.
A tolerance is established for residues the plant growth regulator N,N-dimethylpiperidinium chloride in the following processed feed when present therein as a result of application of this plant growth regulator to growing cotton:
Food Parts per million
Cottonseed meal 3
[45 FR 27926, Apr. 25, 1980. Redesignated at 53 FR 24668, June 29, 1988, and amended at 55 FR 39409, Sept. 27, 1990; 60 FR 32097, June 19, 1995]
Effective Date Note: At 60 FR 32097, June 19, 1995, in 186.2275, the designation for paragraph (a) was removed and paragraph (b) was removed, effective August 18, 1995. For the convenience of the reader, the superseded text is set forth below.
186.2275 N,N-Dimethylpiperidinium chloride.
* * * * *
(b) A feed additive regulation is established permitting the combined residues of the plant growth regulator N,N-dimethylpiperidinium chloride in or on the following feeds resulting from application of the plant growth regulator to grapes in accordance with an experimental use program. The conditions set forth below shall be met.
Food Parts per million Expiration date
Grape pomace (wet and dry) 3.0 6/30/91
Raisin waste 26.0 6/30/91
(1) Residues in the feed not in excess of the established tolerance resulting from the use described in this paragraph remaining after expiration of the experimental program will not be considered to be actionable if the plant growth regulator is applied during the term of and in accordance with the provisions of the experimental use program and feed additive regulation.
(2) The company concerned shall immediately notify EPA of any findings from the experimental use that have a bearing on safety. The firm shall also keep records of production, distribution, and performance, and on request make the records available to any authorized officer or employee of EPA or FDA.
(3) These temporary tolerances expire June 30, 1991.
186.2325 O,O-Dimethyl 2,2,2-trichloro-1-hydroxyethyl phosphonate.
A tolerance of 2.5 parts per million is established for residues of the insecticide O,O-dimethyl 2,2,2-trichloro-1-hydroxyethyl phosphonate in dried citrus pulp when present therein as a result of application of the insecticide to growing citrus fruit.
186.2400 2,4-Dinitro-6-octylphenyl crotonate and 2,6-dinitro-4-octylphenyl crotonate.
A tolerance of 0.3 part per million is established for combined residues of the fungicide and insecticide that is a mixture consisting of 2,4-dinitro-6-octylphenyl crotonate and 2,6-dinitro-4-octylphenyl crotonate and related nitrooctylphenols (principally dinitro, calculated as the ester) in dried apple pomace when present as a result of application of the fungicide and insecticide to the growing crop apples.
186.2450 Dioxathion.
A tolerance of 18 parts per million is established for residues of dioxathion (2,3-p-dioxanedithiol-S,S-bis ( O,O-diethylphosphorodithioate)) in dehydrated citrus pulp for cattle feed when present therein as a result of the application of the pesticide to the growing agricultural crop.
186.2500 Diquat.
A feed additive regulation of 1.0 part per million (ppm) is established for residues of the desiccant diquat [6,7-dihydrodipyrido (1,2-a:2',1'-c) pyrazinediium] derived from application of the dibromide salt and calculated as the cation, in processed, dried potato waste.
[46 FR 30340, June 8, 1981. Redesignated at 53 FR 24668, June 29, 1988] 186.2550 Diuron.
A tolerance of 4 parts per million is established for residues of diuron (3-(3,4-dichlorophenyl)-1,1-dimethylurea) in dried citrus pulp for livestock feed when present therein as a result of the application of the pesticide in the production of citrus fruits.
186.2700 Ethephon.
(a) A feed additive regulation is established permitting residue of the plant growth regulator ethephon [(2-chloroethyl) phosphonic acid] in or on the following feed commodities.
Food Parts per million
Barley, milling fractions, except flour 5.0
Raisin waste 65.0
Sugarcane, molasses 1.5
Wheat, milling fractions, except flour 5.0
(b) [Reserved]
[47 FR 27064, June 23, 1982, as amended at 50 FR 14097, Apr. 10, 1985; 53 FR 5367, Feb. 24, 1988; 53 FR 12640, Apr. 15, 1988]
186.2750 Ethion.
A tolerance of 10 parts per million is established for total residues of the insecticide ethion (O,O,O',O'-tetraethyl S,S'-methylenebisphosphorodithioate) including its oxygen analog (S-[[(diethoxyphosphinothioyl)thio]-methyl] O,O-diethyl phosphorothioate) in dehydrated citrus pulp for cattle feed when present therein as a result of the application of the pesticide to the growing agricultural crop.
186.2775 Ethofumesate.
Tolerances are established for combined residues of the herbicide ethofumesate (2-ethoxy-2,3-dihydro-3,3-dimethyl-5-benzofuranyl methanesulfonate; CAS Reg. No. 26225-79-6) and its metabolites 2-hydroxy-2,3-dihydro-3,3-dimethyl-5-benzofuranyl methanesulfonate and 2,3-dihydro-3,3-dimethyl-2-oxo-5-benzofuranyl methanesulfonate, (both calculated as the parent compound) in or on the following processed feeds when present therein as a result of application of the herbicide to the growing crops:
Commodity Parts per million
Sugar beet molasses 0.5
[54 FR 27644, June 30, 1989]
186.2800 2-[1-(Ethoxyimino)butyl]-5-[2-(ethylthio)propyl]-3- hydroxy-2-cyclohexen-1-one.
Tolerances are established for the combined residues of the herbicide 2-[1-(ethoxyimino)butyl]-5-[2-(ethylthio)propyl]-3-hydroxy-2-cyclohexen-1-one and its metabolites containing the 2-cyclohexen-1-one moiety (calculated as the herbicide) in or on the following commodities:
Food Parts per million
Apple pomace, wet and dry 0.8
Canola/rapeseed 40.0
Citrus molasses 1.5
Cottonseed soapstock 15
Dried citrus pulp 1.5
Flaxseed meal 7
Grape pomace, wet and dry 6.0
Peanut soapstock 75.0
Processed potato waste (wet and dry) 8.0
Raisin waste 1.0
Sugar beet molasses 10.0
Sunflower meal 20.0
Tomato pomace, dried 12.0
[49 FR 31667, Aug. 8, 1984, as amended at 52 FR 1447, Jan. 14, 1987; 52 FR 27544, July 22, 1987; 53 FR 234, Jan. 6, 1988; 53 FR 23388, June 22, 1988. Redesignated at 53 FR 24668, June 29, 1988; 54 FR 35878, Aug. 30, 1989; 54 FR 53068, Dec. 27, 1989; 60 FR 4099, Jan. 20, 1995; 60 FR 28353, May 31, 1995]
186.2950 Ethyl 3-methyl-4-(methylthio)-phenyl (1-methylethyl)- phosphoramidate.
Tolerances are established for the combined residues of the nematocide ethyl 3-methyl-4-(methylthio)phenyl (1-methylethyl)-phosphoramidate and its cholinesterase-inhibiting metabolites ethyl 3-methyl-4-(methyl-sulfinyl)phenyl (1-methylethyl)-phosphoramidate and ethyl 3-methyl-4-(methylsulfonyl)phenyl (1-methylethyl) phosphoramidate in or on the following feed commodities:
Food Parts per million
Apple pomace (dried) 5.0
Citrus molasses 2.5
Citrus pulp (dried) 2.5
Grape pomace 1.0
Pineapple bran 10.0
Raisin waste 3.0
[48 FR 29839, June 29, 1983. Redesignated at 53 FR 24668, June 29, 1988]
186.3000 O-Ethyl O-[4-(methylthio)-phenyl] S-propyl phosphorodithioate.
A regulation is established to permit the combined residues of the insecticide O-ethyl O-[4-(methylthio)phenyl] S-propyl phosphorodithioate and its cholinesterase-inhibiting metabolites in or on the following feed commodities with the stated tolerance limitations resulting from application of the insecticide to growing crops as follows:
Food Parts per million
Cottonseed hulls 10.0
Soybean hulls 1.0
[49 FR 49289, Dec. 19, 1984. Redesignated at 53 FR 24668, June 29, 1988]
186.3050 S-[2-(Ethylsulfinyl)ethyl] O, O-dimethyl phosphorothioate.
A tolerance of 2.0 ppm is established for combined residues of the insecticide S-[2-(ethylsulfinyl)ethyl] O,O-dimethyl phosphorothioate and its cholinesterase-inhibiting metabolites in the milled fractions of sorghum (except flour) for animal feed when present therein as a result of application of the insecticide to growing sorghum.
[41 FR 28790, July 13, 1976. Redesignated at 53 FR 24668, June 29, 1988]
186.3200 Fenarimol.
(a) A regulation is established to permit residues of the fungicide fenarimol [alpha-(2-chlorophenyl)-alpha-(4-chloro-phenyl)-5-pyrimidine-methanol] in or on the following feed commodities:
Commodity Parts per million
Apple pomace (wet and dry) 2.0
(b) Tolerances are established to permit the combined residues of the fungicide fenarimol [alpha-(2-chlorophenyl)-alpha-(4-chlorophenyl)-5-pyrimidine-methanol] and its metabolites, alpha(2-chlorophenyl)alpha-(4-chlorophenyl)-1,4-dihydro-5-pyrimidine-methanol and 5[(2-chloro-phenyl) (4-chlorophenyl)methyl]- 3,4-dihydro-4-pyrimidinol measured as the total of fenarimol and 5-[(2-chloro-phenyl)-(4-chlorophenyl)methyl]pyrimidine (calculated as fenarimol) in or on the following feed additive commodities:
Commodity Parts per million
Grape pomace (wet & dry) 2.0
Raisin waste 3.0
[51 FR 39655, Oct. 30, 1986. Redesignated at 53 FR 24668, June 29, 1988, and amended at 53 FR 44403, Nov. 3, 1988]
186.3225 Fenpropathrin
A feed additive tolerance is established for residues of the pesticide chemical fenpropathrin (alpha-cyano-3-phenoxybenzyl 2,2,3,3-tetramethylcyclopropanecarboxylate) as follows:
Commodity Parts per million Expiration date
Cottonseed hulls 2.0D Nov. 15, 1997
[58 FR 19359, Apr. 14, 1993, as amended at 60 FR 9786, Feb. 22, 1995]
186.3250 Fluazifop-butyl.
Tolerances are established for residues of ()-2-[4-[[5-(trifluoromethyl)-2-pyridinyl]oxy]phenoxy]propanoic acid (fluazifop), both free and conjugated, and of ()-butyl 2[4-[[5-(trifluoromethyl)-2-pyridinyl]oxy]phenoxy]propanoate (fluazifop-butyl), all expressed as fluazifop, in or on the following feeds:
Food Parts per million
Cottonseed, soapstock 0.2
Soybean, meal 2.0
Soybean, soapstock 2.0
[48 FR 19023, Apr. 27, 1983. Redesignated at 53 FR 24668, June 29, 1988]
186.3300 Flucythrinate.
Tolerances are established for residues of the insecticide flucythrinate ((RS)-cyano-(3-phenoxyphenyl)methyl (S)-4-(difluoromethoxy)-alpha-(1-methylethyl)benzeneacetate; CAS Reg. No. 70124-77-5) in or on the following processed feeds when present therein as a result of application of the herbicide to growing crops:
Food Parts per million
Apple pomace (dry) 10.0
[48 FR 52918, Nov. 23, 1983. Redesignated at 53 FR 24668, June 29, 1988, and amended at 54 FR 27644, June 30, 1989]
186.3325 Flumiclorac-pentyl; tolerances for residues.
Tolerances are established for residues of the herbicide flumiclorac pentyl, pentyl[2-chloro-4-fluoro-5-(1,3,4,5,6,7-hexahydro-1,3-dioxo-2H-isoindol-2-yl)phenoxy]acetate, including all the metabolites of flumiclorac pentyl, in or on the feeds listed below. The tolerance level for each commodity is expressed in terms of the parent only which serves as an indicator of the use of flumiclorac pentyl on these feeds.
Commodity Parts per million
Soybean, hulls 0.02
[59 FR 61280, Nov. 30, 1994]
186.3350 Fluometuron.
A tolerance of 0.2 part per million is established for residues of the herbicide fluometuron (1,1-dimethyl-3-(alpha,alpha,alpha-trifluoro- m-tolyl)urea) in or on sugarcane bagasse resulting from application of the herbicide to the growing raw agricultural commodity sugarcane.
186.3375 Fluorine compounds.
A time-limited tolerance to expire on May 6, 1996, is established for residues of the insecticidal fluorine compounds cryolite and synthetic cryolite (sodium aluminum fluoride) in the following processed animal feed resulting from application of the compounds to growing crops:
Commodity Parts per million
Potato waste, processed (wet or dry) 22.0
[58 FR 26689, May 5, 1993; 58 FR 37867, July 14, 1993]
186.3400 (Alpha RS,2R)-fluvalinate [(RS)-alpha-cyano-3-phenoxybenzyl (R)-2-[2-chloro-4-(trifluoromethyl)anilino]-3-methylbutanoate].
A regulation is established permitting residues of the insecticide (alpha RS, 2R)-fluvalinate [(RS)-alpha-cyano-3-phenoxybenzyl (R)-2-[2-chloro-4-(trifluoromethyl) anilino]-3-methyl-butanoate] in or on the following feed commodities:
Commodity Parts per million
Cottonseed hulls 0.3
Cottonseed oil (crude and refined) 1.0
[51 FR 15317, Apr. 23, 1986; 51 FR 19168, May 28, 1986. Redesignated at 53 FR 24668, June 29, 1988]
186.3415 Fluzilazol.
A feed additive regulation is established to permit residues of the fungicide fluzilazol, bis(4-fluoro-phenyl)methyl(1H-1,2,4-triazol-1-ylmethyl) silane, in or on the following processed feed when present therein as a result of application to apples in connection with an experimental use program that expires October 9, 1989:
Food Parts per million Expiration date
Apple pomace 3.0 10/09/89
[53 FR 34514, Sept. 7, 1988]
Effective Date Note: At 60 FR 32097, June 19, 1995, 186.3415 was removed, effective August 18, 1995.
186.3450 Formetanate hydrochloride.
A tolerance of 10 parts per million is established for residues of the insecticide formetanate hydrochloride (m-[[(dimethylamino)methylene]amino]-phenyl methylcarbamate hydrochloride) in citrus molasses resulting from application of the insecticide to the growing raw agricultural commodities grapefruit, lemons, limes, oranges, and tangerines.
186.3500 Glyphosate.
(a) A feed additive regulation is established permitting the combined residues of the herbicide glyphosate (N-(phosphonomethyl) glycine) and its metabolite aminomethylphosphonic acid in or on the following feed commodities
FeedsParts per million
Citrus molasses 1.0
Citrus, pulp, dried 1.0
Soybean hulls 100
(b) [Reserved]
[47 FR 47550, Oct. 27, 1982, as amended at 53 FR 9435, Mar. 23, 1988. Redesignated at 53 FR 24668, June 29, 1988, and amended at 57 FR 42701, Sept. 16, 1992]
186.3550 Hexakis (2-methyl-2-phenylpropyl)distannoxane.
(a) Tolerances are established for combined residues of the insecticide hexakis (2-methyl-2-phenylpropyl)distannoxane and its organotin metabolites calculated as hexakis (2-methyl-2-phenylpropyl)distannoxane in the following processed feeds when present therein as a result of application of the insecticide to growing crops:
Commodity Parts per million
Apple pomace, dried 100
Citrus pulp, dried 100
Grape pomace, dried 100
Raisin waste 80
(b) Tolerances with regional registration, as defined in 180.1(n) of this chapter, are established for residues of the pesticide hexakis in or on the following feed commodities:
Feed Parts per million
Marigolds (dried and extract) 25.0
[58 FR 48321, Sept. 15, 1993, as amended at 59 FR 5109, Feb. 3, 1994]
186.3575 Hexazinone; tolerances for residues.
A feed additive tolerance with regional registration, as defined in 180.1(n) and which excludes use of hexazinone on sugarcane in Florida, is established for combined residues of the herbicide hexazinone (3-cyclohexyl-6-(dimethyamino)-1-methyl-1,3,5-triazine-2,4(1 H,3 H)-dione) and its metabolites (calculated as hexazinone) in or on the following feed commodity:
Commodity Parts per million
Sugarcane, molasses 0.5
[60 FR 26363, May 17, 1995]
186.3650 Imazalil.
A tolerance is established for the combined residues of the fungicide imazalil 1-[2-(2,4-dichlorophenyl)-2-(2-propenyloxy)ethyl]-1 H-imidazole and its metabolite 1-(2,4-dichlorophenyl)-2-(1 H-imidazole-1-yl)-1-ethanol in or on the following feed commodity:
Food Parts per million
Citrus pulp (dried) 25.0
[48 FR 28433, June 22, 1983. Redesignated at 53 FR 24668, June 29, 1988]
186.3700 Inorganic bromides.
Tolerances are established for residues of inorganic bromides (calculated as Br) as follows:
(a) 400 parts per million for residues in or on dog food, resulting from fumigation with methyl bromide.
(b) 125 parts per million for residues in or on milled fractions for animal feed from barley, corn, grain sorghum (milo), oats, rice, rye, and wheat, resulting directly from fumigation with methyl bromide or from carryover and concentration of residues of inorganic bromides from fumigation of the grains with methyl bromide.
[40 FR 14161, Mar. 28, 1975, as amended at 49 FR 17150, Apr. 23, 1984; 51 FR 1785, Jan. 15, 1986. Redesignated at 53 FR 24668, June 29, 1988]
186.3750 Iprodione.
Tolerances are established for combined residues of the fungicide iprodione [3-(3,5-dichlorophenyl)-N -(1-methylethyl)-2,4-dioxo-1-imidazolidinecarboxamide], its isomer [3-(1-methyl-ethyl)-N -(3,5-dichlorophenyl)-2,4-dioxo-1-imidazolidinecarboxamide], and its metabolite [3-(3,5-dichloro-phenyl)-2,4-dioxo-1-imidazolidinecarboxamide] in or on the following feed commodities:
Food Parts per million
Grape, pomace, dry 225.0
Raisin waste 300.0
Rice bran 30.0
Rice hulls 50.0
Soapstock 10.0
[50 FR 4208, Jan. 30, 1985, as amended at 50 FR 23676, June 5, 1985. Redesignated at 53 FR 24668, June 29, 1988; 54 FR 31833, Aug. 2, 1989]
186.3765 Lambda-cyhalothrin.
A tolerance to expire on November 15, 1997, of 6.0 parts per million is established for residues of the insecticide lambda-cyhalothrin and its epimer expressed as: Lambda-cyhalothrin, a 1:1 mixture of (S)-alpha-cyano-3-phenoxybenzyl-(Z)-(1 R,3 R)-3-(2-chloro-3,3,3 trifluoroprop-1-enyl)-2,2-dimethylcyclopropanecarboxylate and (R)-alpha-cyano-3-phenoxybenzyl-(Z)-(1 S,3 S)-3-(2-chloro-3,3,3 trifluoroprop-1-enyl)-2,2-dimethylcyclopropanecarboxylate and its epimer, a 1:1 mixture of (S)-alpha-cyano-3-phenoxybenzyl-(Z)-(1 S,3 S)-3-(2-chloro-3,3,3 trifluoroprop-1-enyl)- 2,2-dimethylcyclopropanecarboxylate and (R)-alpha-cyano- 3-phenoxybenzyl-(Z)-(1 R,3 R)-3-(2-chloro-3,3,3 trifluoroprop-1-enyl)-2,2-dimethylcyclopropanecarboxylate in tomato pomace (dry, wet) resulting from application of the insecticide to tomatoes.
[60 FR 15685, Mar. 27, 1995]
186.3775 d-Limonene.
The feed additive d-limonene may be safely used in accordance with the following conditions:
(a) It is used with the active ingredients dihydro-5-pentyl-2(3H)-furanone and dihydro-5-heptyl-2(3H)-furanone in insect-repellent tablecloths and in insect-repellent strips used in feed-handling establishments.
(b) To assure safe use of the insecticide, its label and labeling shall conform to that registered by the U.S. Environmental Protection Agency, and it shall be used in accordance with such label and labeling.
[60 FR 16053, Mar. 29, 1995]
186.3800 Magnesium phosphide.
The feed additive magnesium phosphide may be safely used in accordance with the following prescribed conditions:
(a) It is used to generate phosphine in the fumigation of animal feeds.
(b) To assure safe use of the additive, it is used in compliance with the label and labeling conforming to that registered with the U.S. Environmental Protection Agency. The labeling shall bear a warning to aerate the finished feed for 48 hours before use. A further warning shall state that under no condition should the formulation containing magnesium phosphide be used so that it or its unreacted residues will come in contact with any processed feed.
(c) Residues of phosphine in or on animal feeds do not exceed 0.1 part per million.
[43 FR 56040, Nov. 30, 1978; 44 FR 12031, Mar. 5, 1979. Redesignated at 53 FR 24668, June 29, 1988]
186.3850 Malathion.
Malathion ( O,O-dimethyl dithiophosphate of diethyl mercaptosuccinate) may be safely used in feed in accordance with the following conditions.
(a) A tolerance of 50 parts per million is established for residues of malathion in dehydrated citrus pulp for cattle feed, when present as the result of the application of the pesticide to bagged citrus pulp during storage. Whether or not tolerances for residues of malathion on the fresh fruit have been established under section 408 of the Act, the total residue of malathion in the dried citrus pulp shall not exceed 50 parts per million.
(b) A tolerance of 10 parts per million is established for malathion in nonmedicated cattle feed concentrate blocks resulting from its application as a pesticide to paper used in packaging the nonmedicated cattle feed concentrate blocks.
186.4000 Metalaxyl. (a) A regulation is established permitting the combined residues of the fungicide metalaxyl [ N-(2,6-dimethyl-phenyl)-N- (methoxyacetyl) alanine methyl ester] and its metabolites containing the 2,6-dimethylaniline moiety, and N-(2-hydroxymethyl-6-methyl)- N-(methoxyacetyl)-alanine methylester, each expressed as metalaxyl, in or on the following feed commodities:
Food Parts per million
Apple, pomace (dry) 2.0
Apple, pomace (wet) 0.4
Citrus, molasses 7.0
Citrus, pulp 7.0
Grape pomace (dry) 10.0
Grape pomace (wet) 10.0
Hops, dry 2.0
Legume vegetable, cannery waste 5.0
Peanut, meal 1.0
Peanut, soapstock 2.0
Potato waste, dried, processed 4.0
Raisin waste 10.0
Soybean, hulls 2.0
Soybean, meal 2.0
Soybean, soapstock 2.0
Sugar beet molasses 1.0
Tomato pomace (dry and wet) 20.0
(b) Indirect or inadvertent tolerances. Tolerances are established for indirect or inadvertent residues of metalaxyl in the food commodities when present therein as a result of the application of metalaxyl to growing crops listed in 40 CFR 180.408(a) and other non-food crops as listed below:
Food Parts per million
Barley, milling fractions 1.0
Oat milling fractions 1.0
Sugar beet molasses 5.0
Wheat, milling fractions 1.0
(c) [Reserved]
(d) A feed additive regulation is established for residues of the fungicide metalaxyl, [N-(2,6-dimethylphenyl)-N-(methoxyacetyl) alanine methyl ester], and its metabolites containing the 2,6-dimethylaniline moiety, and N-[2-hydroxymethyl-6-methylphenyl)-N-(methoxyacetyl) alanine methyl ester, each expressed as metalaxyl, in or on the following processed feeds when present therein as a result of application to growing hops.
Food Parts per million
Hops, spent 20
[48 FR 3587, Jan. 26, 1983, as amended at 50 FR 49688, Dec. 4, 1985; 52 FR 41418, Oct. 28, 1987; 53 FR 8874, Mar. 18, 1988. Redesignated at 53 FR 24668, June 29, 1988, and amended at 54 FR 12445, Mar. 27, 1989; 54 FR 15874, Apr. 19, 1989; 56 FR 2442, Jan. 23, 1991; 56 FR 40259, Aug. 14, 1991; 56 FR 65003, Dec. 13, 1991; 58 FR 30123, May 26, 1993] 186.4035 Metarhizium anisopliae strain ESF1.
A feed additive regulation is established allowing the use of the microbial pest-control agent Metarhizium anisopliae strain ESF1 as follows:
(a) Metarhizium anisopliae strain ESF1 may be present as a residue in or on processed animal feeds as a result of application of Metarhizium anisopliae strain ESF1 in feed-handling establishments, including areas where livestock and poultry feed is consumed, feed-manufacturing establishments and feed-processing establishments such as stores, supermarkets, dairies, poultry houses, livestock barns, meat-slaughtering and packing plants, and canneries, where feed and feed products are held, processed, sold and/or consumed by livestock or poultry.
(b) Application shall be limited solely to placement of attractant stations containing Metarhizium anisopliae strain ESF1 in animal feed- handling establishments.
(c) To ensure safe use of the microbial pest control agent, its label and labeling shall conform to that registered by the U.S. Environmental Protection Agency, and it shall be used in accordance with such label and labeling.
[58 FR 29121, May 19, 1993]
186.4050 Methanearsonic acid.
(a) A tolerance of 0.9 part per million (expressed as As2O3) is established for residues of the herbicide methane-arsonic acid in cottonseed hulls from application of the disodium and monosodium salts of methane-arsonic acid in the production of cotton.
(b) [Reserved]
[40 FR 22132, May 21, 1975, as amended at 41 FR 31530, July 29, 1976; 53 FR 9435, Mar. 23, 1988. Redesignated at 53 FR 24668, June 29, 1988]
186.4150 Methoprene.
The feed additive methoprene (isopropyl ( E,E)-11-methoxy-3,7,11-tri-methyl-2,4-dodecadienoate) may be safely used in accordance with the following prescribed conditions:
(a) It is used as a feed additive in the form of mineral and/or protein blocks or other feed supplements in the feed of cattle at the rate of 22.7 to 45.4 milligrams per 100 pounds of body weight per month.
(b) It is used to prevent the breeding of hornflies in the manure of treated cattle.
(c) To ensure safe use of the additive, the label and labeling of the pesticide formulation containing this additive shall conform to the label and labeling registered by the U.S. Environmental Protection Agency.
(d) Tolerances are established for residues of the insect growth regulator methoprene (isopropyl (E,E)-11-methoxy-3,7,11-trimethyl-2,4-dodecadienoate) in or on the following feed additive commodities:
Feed Parts per million
Cereal grain milled fractions (except flour and rice hulls) 10
Rice hulls 25
[42 FR 22363, May 3, 1977. Redesignated at 53 FR 24668, June 29, 1988, and amended at 59 FR 24060, May 10, 1994]
186.4350 Myclobutanil.
Tolerances are established for combined residues of the fungicide myclobutanil [alpha-butyl-alpha-(4-chloro-phenyl)-1 H-1,2,4-triazole-1-propanenitrile] and its metabolite alpha-(3-hydroxybutyl)-alpha-(4-chlorophenyl)-1 H-1,2,4-triazole-1-propanenitrile (free and bound) in or on the following feed additive commodities:
Commodity Parts per million
Apple pomace (wet and dry) 5.0
Grape pomace (wet and dry) 10.0
Raisin waste 25.0
[54 FR 6131, Feb. 8, 1989]
186.4450 Norflurazon.
A regulation is established for the combined residues of the herbicide norflurazon (4-chloro-5-(methylamino)-2-(alpha, alpha, alpha-trifluoro-m-tolyl)-3(2 H)-pyridazinone) and its desmethyl metabolite (4-chloro-5-amino-2-(alpha, alpha, alpha-trifluoro- m-tolyl)-3(2 H)-pyridazinone) in citrus molasses at 1.0 part per million (ppm) and dried citrus pulp at 0.4 ppm when present therein as a result of the application of the pesticide to the growing crop.
[47 FR 14897, Apr. 7, 1982. Redesignated at 53 FR 24668, June 29, 1988]
186.4575 Oxamyl.
A tolerance of 6 parts per million is established for residues of the insecticide oxamyl (methyl N',N'-dimethyl- N-[(methylcarbamoyl)oxy]-1-thiooxamimidate) in pineapple bran as a result of application of the insecticide to growing pineapples.
[43 FR 41386, Sept. 18, 1978. Redesignated at 53 FR 24668, June 29, 1988]
186.4700 Paraquat.
Tolerances are established for residues of the defoliant, desiccant, and herbicide paraquat (1,1'-dimethyl-4,4'-bipyridinium ion) derived from the application of either the bis(methyl sulfate) or dichloride salt (both calculated as the cation) in the following processed feeds when present therein as a result of application of paraquat to the growing crops:
Food Parts per million
Mint, hay, spent 3.0
Sunflower, seed hulls 6.0
[48 FR 7331, Feb. 24, 1983. Redesignated at 53 FR 24668, June 29, 1988]
186.4725 Pentyl 2-chloro-4-fluoro-5-(3,4,5,6-tetrahydrophthalimido) phenoxyacetate.
(a) A feed additive regulation is established permitting residues of the herbicide pentyl 2-chloro-4-fluoro-5-(3,4,5,6-tetrahydrophthalimido) phenoxyacetate in or on the following feed resulting from application of the herbicide to soybeans in accordance with an experimental program. The conditions set forth in this section shall be met.
Feed Parts per million Expiration date
Soybean hulls 0.02 March 1, 1995.
(b) Residues in the feed not in excess of the established tolerance resulting from the use described in paragraph (a) of this section remaining after expiration of the experimental program will not be considered to be actionable if the herbicide is applied during the term of and in accordance with the provisions of the experimental use program and feed additive regulation.
(c) The company concerned shall immediately notify the Environmental Protection Agency of any findings from the experimental use that have a bearing on safety. The firm shall also keep records of production, distribution, and performance and on request make the records available to any authorized officer or employee of the Environmental Protection Agency or the Food and Drug Administration.
[58 FR 48322, Sept. 15, 1993]
Effective Date Note: At 60 FR 32097, June 19, 1995, 186.4725 was removed, effective August 18, 1995.
186.4750 Phorate.
A tolerance of 1 part per million is established for residues of the insecticide phorate ( O,O-diethyl S-(ethylthiomethyl) phosphorodithioate) in or on dried sugarbeet pulp for cattle feed when present therein as a result of application of the insecticide to the growing agricultural crop.
186.4800 Phosalone.
Tolerances are established for residues of the insecticide phosalone ( S-(6-chloro-3-(mercaptomethyl)-2-benzoxazolinone) O,O,-diethyl phosphorodithioate) in or on the following processed foods, when present therein as a result of the application of this insecticide to growing crops:
85 parts per million in or on dried apple pomace.
45 parts per million in or on dried grape pomace.
12 parts per million in or on dried citrus pulp.
186.4850 Picloram.
Tolerances are established for residues of picloram [4-amino-3,5,6-trichloro-picolinic acid] resulting from the application of the pesticide to growing crops in the following:
Food Parts per million
Barley, milled fractions (exc flour) 3
Oats, milled fractions (exc flour) 3
Wheat, milled fractions (exc flour) 3
[41 FR 19211, May 11, 1976. Redesignated at 53 FR 24668, June 29, 1988]
186.4900 Piperonyl butoxide.
The food additive piperonyl butoxide may be safely used in accordance with the following prescribed conditions:
(a) It is used or intended for use in combination with pyrethrins for control of insects:
(1) On the outer ply of multiwall paper bags of 50 pounds or more capacity in amounts not exceeding 60 milligrams per square foot.
(2) On cotton bags of 50 pounds or more capacity in amounts not exceeding 55 milligrams per square foot of cloth. Such treated bags are constructed with waxed paper liners and are to be used only for dried feeds that contain 4 percent fat or less.
(b) It is used in combination with pyrethrins, whereby the amount of piperonyl butoxide is equal to 10 times the amount of pyrethrins in the formulation. Such treated bags are to be used only for dried feeds.
(c) A tolerance of 10 parts per million is established for residues of piperonyl butoxide when present as the result of migration:
(1) In or on dried feeds from its use on the outer ply of multiwall paper bags of 50 pounds or more capacity.
(2) In or on dried feeds that contain 4 percent fat, or less, from its use on cotton bags of 50 pounds or more capacity constructed with waxed paper liners.
(d) To assure safe use of the additive, its label and labeling shall conform to that registered with the U.S. Environmental Protection Agency.
(e) Where tolerances are established under sections 408 and 409 of the Act on both raw agricultural commodities and processed foods made therefrom, the total residues of piperonyl butoxide in or on the processed food shall not be greater than that permitted by the larger of the two tolerances.
186.4950 Pirimiphos-methyl.
(a) Tolerances are established for the combined residues of the insecticide pirimiphos-methyl ( O-[2-diethylamino-6-methyl-4-pyrimidinyl] O,O-dimethyl phosphorothioate) and its metabolite O-(2-ethylamino-6-methylpyrimidin-4-yl) O,O-dimethyl phosphorothioate and, in free and conjugated forms, the metabolites 2-diethylamino-6-methylpyrimidin-4-ol, 2-ethylamino-6-methylpyrimidin-4-ol, and 2-amino-6-methyl-pyrimidin-4-ol in or on the following processed feeds when present therein as a result of application to stored grains:
Food Parts per million
Corn milling fractions (except flour) 40
Sorghum milling fractions (except flour) 40
(b) [Reserved]
[53 FR 8874, Mar. 18, 1988. Redesignated at 53 FR 24668, June 29, 1988]
186.4975 Profenofos.
A regulation is established permitting residues of the insecticide profenofos [ O-(4-bromo-2-chlorophenyl)-O-ethyl-S-propyl phosphorothioate] and its metabolites converted to 4-bromo-2-chlorophenol and calculated as profenofos in cottonseed hulls at 6.0 ppm and in soapstock at 15.0 ppm resulting from the application of the insecticide to the growing crop, cotton.
[47 FR 30479, July 14, 1982. Redesignated at 53 FR 24668, June 29, 1988.
Correctly redesignated at 53 FR 28383, July 28, 1988]
186.5000 Propargite.
(a) Tolerances are established for residues of the insecticide propargite (2-( p-tert-butylphenoxy)cyclohexyl 2-propynyl sulfite) in the following processed feeds, when present therein as a result of the application of propargite to growing crops:
Food Parts per million
Apple pomace, dried 80
Citrus pulp, dried 40
Grape pomace, dried 40
(b) [Reserved]
[53 FR 9435, Mar. 23, 1988. Redesignated at 53 FR 24668, June 29, 1988]
186.5100 Propetamphos.
A tolerance of 0.1 part per million is established for residues of the insecticide propetamphos ([e)-]-methylethyl 3-[[(ethylamino) methoxyphosphinothioyl]oxy]-2-butenoate]) in animal feed exposed to the insecticide during treatment of animal feed-handling establishments.
(a) Direct application shall be limited solely to spot and/or crack and crevice treatment in feed-handling establishments where feed and feed products are held, processed, prepared, or sold. Spray and dust concentrations shall be limited to a maximum of 1 percent active ingredient. For crack and crevice treatment, equipment capable of delivering a dust or a pinstream of spray directly into cracks and crevices shall be used. For spot treatment, a coarse, low-pressure spray shall be used to avoid contamination of feed or feed-contact surfaces.
(b) To ensure safe use of the insecticide, its label and labeling shall conform to that registered by the U.S. Environmental Protection Agency, and it shall be used in accordance with such label and labeling.
[48 FR 52903, Nov. 23, 1983. Redesignated at 53 FR 24668, June 29, 1988]
186.5200 Pyrethrins.
The food additive pyrethrins may be safely used in accordance with the following prescribed conditions:
(a) It is used or intended for use in combination with piperonyl butoxide for control of insects:
(1) On the outer ply of multiwall paper bags of 50 pounds or more capacity in amounts not exceeding 6 milligrams per square foot.
(2) On cotton bags of 50 pounds or more capacity in amounts not exceeding 5.5 milligrams per square foot of cloth. Such treated bags are constructed with waxed paper liners and are to be used only for dried feeds that contain 4 percent fat or less.
(b) It is used in combination with piperonyl butoxide, whereby the amount of pyrethrins is equal to 10 percent of the amount of piperonyl butoxide in the formulation. Such treated bags are to be used only for dried feeds.
(c) A tolerance of 1 part per million is established for residues of pyrethrins when present as the result of migration:
(1) In or on dried feeds from its use on the outer ply of multiwall paper bags of 50 pounds or more capacity.
(2) In or on dried feeds that contain 4 percent fat, or less, from its use on cotton bags of 50 pounds or more capacity constructed with waxed paper liners.
(d) To assure safe use of the additive, its label and labeling shall conform to that registered with the U.S. Environmental Protection Agency.
(e) Where tolerances are established under sections 408 and 409 of the Act on both raw agricultural commodities and processed foods made therefrom, the total residues of pyrethrins in or on the processed food shall not be greater than that permitted by the larger of the two tolerances.
186.5225 Quinclorac.
(a) A feed additive regulation is established permitting residues of the herbicide quinclorac (3,7-dichloro-8-quinoline carboxylic acid) in or on the following feed resulting from application of the herbicide to rice in accordance with an experimental program. The conditions set forth in this section shall be met.
Feed Parts per million Expiration date
Rice bran 15.0 March 1, 1992.
(b) Residues in the feed not in excess of the established tolerance resulting from the use described in paragraph (a) remaining after expiration of the experimental program will not be considered to be actionable if the herbicide is applied during the term of and in accordance with the provisions of the experimental use program and feed additive regulation.
(c) The company concerned shall immediately notify the Environmental Protection Agency of any findings from the experimental use that have a bearing on safety. The firm shall also keep records of production, distribution, and performance, and on request make the records available to any authorized officer or employee of the Environmental Protection Agency or the Food and Drug Administration.
(d) This temporary tolerance expires on March 1, 1992.
[56 FR 14473, Apr. 10, 1991]
Effective Date Note: At 60 FR 32097, June 19, 1995, 186.5225 was removed, effective August 18, 1995.
186.5250 Quizalofop ethyl.
A feed additive regulation is established to permit the combined residues of the herbicide quizalofop (2-[4-(6-chloroquinoxalin-2-yl oxy) phenoxy]propanoic acid) and quizalofop ethyl (ethyl 2-[4-(6-chloro-quinoxalin-2-yl oxy)phenoxy] propanoate, all expressed as quizalofop ethyl, in or on the feed commodities:
Commodity Parts per million
Soybean hulls 0.02
Soybean meal 0.5
Soybean soapstock 1.0
[53 FR 23387, June 29, 1988. Redesignated at 53 FR 24668, June 29, 1988]
186.5350 Simazine.
A tolerance of 1 part per million is established for residues of the herbicide simazine (2-chloro-4,6-bis(ethylamino)-s-triazine) in the sugarcane byproduct molasses intended for animal feed, resulting from application of the herbicide to the growing crop sugarcane.
186.5400 Synthetic isoparaffinic petroleum hydrocarbons.
Synthetic isoparaffinic petroleum hydrocarbons complying with 21 CFR 172.882 (a) and (b) may be safely used as a component of insecticide formulations for use on animal feeds in an amount no greater than reasonably required to accomplish its intended effect as an adjuvant in the insecticide formulation and shall not be intended to accomplish any effect in animal feed. It is used or intended for use as a component of insecticide formulations used in compliance with regulations issued in 40 CFR part 180 and in this part.
[40 FR 14161, Mar. 28, 1975, as amended at 50 FR 2959, Jan. 23, 1985, and amended at 53 FR 24668, 24669, June 29, 1988]
186.5550 Thiabendazole.
(a) Tolerances are established for residues of thiabendazole (2-(4-thiazolyl)benzimidazole) in the following processed feeds when present as a result of the application of this pesticide to growing crops or post-harvest crops:
Food Parts per million
Apple pomace, dried (POST-H) 33
Beets, sugar, pulp (dried and/or dehydrated) 3.5
Citrus molasses 20
Citrus pulp, dried (POST-H) 35
Grape, pomace (dry or wet) 150.0
Potato processing waste (PRE- & POST-H) 30
Rice, hulls 8
Wheat milled fractions (except flour) 3.0
(b)(1) [Reserved]
[44 FR 4468, Jan. 22, 1979, as amended at 45 FR 46068, July 9, 1980; 47 FR 39480, Sept. 8, 1982; 50 FR 14098, Apr. 10, 1985; 53 FR 9435, Mar. 23, 1988. Redesignated at 53 FR 24668, June 29, 1988]
186.5600 Thidiazuron.
A regulation is established for the combined residues of the defoliant thidiazuron (N-phenyl-N'-1,2,3-thiadiazol-5-ylurea) and its aniline containing metabolites in cottonseed hulls at 0.8 ppm when present therein as a result of the application of the pesticide to the growing crop.
[47 FR 25954, June 16, 1982. Redesignated at 53 FR 24668, June 29, 1988]
186.5650 Thiodicarb.
Tolerances are established for residues of thiodicarb (dimethyl N, N'-[thiobis[(methylimino)carbonyloxy]] bis [ethanimidothioate]) and its metabolite methomyl in or on the following processed feeds when present therein as a result of application of this insecticide to growing crops:
Food Parts per million
Cottonseed hulls 0.8
Soybean hulls 0.8
[50 FR 41344, Oct. 10, 1985. Redesignated at 53 FR 24668, June 29, 1988]
186.5700 Thiophanate-methyl.
Tolerances are established for residues of the fungicide thiophanate-methyl (dimethyl [(1,2-phenylene)bis (iminocarbonothioyl)], bis [carbamate]), its oxygen analogue dimethyl-4, 4'-o-phenylene bis (allophanate), and its benzimidazole-containing metabolites (calculated as thiophanate-methyl) in or on the following commodity:
Food Parts per million
Apple, dried pomace 40.0
[46 FR 12957, Feb. 19, 1981; 46 FR 18023, Mar. 23, 1981. Redesignated at 53 FR 24668, June 29, 1988]
186.5800 S,S,S-Tributyl phosphorotrithioate.
A tolerance of 6 parts per million is established for residues of the defoliant S,S,S-tributyl phosphorotrithioate in or on cottonseed hulls. Such residue may be present only as a result of application of the defoliant to the growing cotton crop.
186.5850 Triflumizole.
Tolerances are established for the combined residues of the fungicide triflumizole, 1-(1-((4-chloro-2-(trifluoromethyl)phenyl)imino)-2-propoxyethyl)-1 H-imidazole, and its metabolites containing the 4-chloro-2-trifluoromethylaniline moiety, calculated as the parent compound, in or on the following processed feed commodities when present therein as a result of application to growing crops:
Commodity Parts per million
Apple pomace 2.0
Grape pomace 15.0
Raisin waste 10.0
[59 FR 59167, Nov. 16, 1994]
186.5950 Triforine.
A feed additive regulation is established to permit residues of the fungicide triforine (N,N-[1,4-piperazinediylbis(2,2,2-trichloroethylidene)]bis[formamide]) in or on processed feeds when present therein as a result of application to growing hops:
Food Parts per million
Hops, spent 60
[52 FR 39222, Oct. 21, 1987. Redesignated at 53 FR 24668, June 29, 1988]
186.6300 Zinc ion and maneb coordination product.
Tolerances are established for residues of a fungicide which is a coordination product of zinc ion and maneb (manganous ethylenebisdithiocarbamate) containing 20 percent manganese, 2.5 percent zinc, and 77.5 percent ethylenebisdithiocarbamate (the whole product calculated as zinc ethylenebisdithiocarbamate) in or on the following processed feed, when present therein as a result of the application of this fungicide to growing crops: 20 parts per million in the milled feed fractions of barley, oats, rye, and wheat.