CFR - Code of Federal Regulations Title 21

The information on this page is current as of Dec 22, 2023.

For the most up-to-date version of CFR Title 21, go to the Electronic Code of Federal Regulations (eCFR).

TITLE 21--FOOD AND DRUGS
CHAPTER I--FOOD AND DRUG ADMINISTRATION
DEPARTMENT OF HEALTH AND HUMAN SERVICES
SUBCHAPTER E - ANIMAL DRUGS, FEEDS, AND RELATED PRODUCTS

PART 556 TOLERANCES FOR RESIDUES OF NEW ANIMAL DRUGS IN FOOD

Subpart A - General Provisions
   § 556.1 - Scope.
   § 556.3 - Definitions.
   § 556.5 - General considerations.

Subpart B - Specific Tolerances for Residues of Approved and Conditionally Approved New Animal Drugs
   § 556.34 - Albendazole.
   § 556.36 - Altrenogest.
   § 556.38 - Amoxicillin.
   § 556.40 - Ampicillin.
   § 556.50 - Amprolium.
   § 556.52 - Apramycin.
   § 556.60 - Avilamycin.
   § 556.68 - Azaperone.
   § 556.70 - Bacitracin.
   § 556.75 - Bambermycins.
   § 556.100 - Carbadox.
   § 556.110 - Carbomycin.
   § 556.113 - Ceftiofur.
   § 556.115 - Cephapirin.
   § 556.118 - Chloramine-T.
   § 556.120 - Chlorhexidine.
   § 556.150 - Chlortetracycline.
   § 556.160 - Clopidol.
   § 556.163 - Clorsulon.
   § 556.165 - Cloxacillin.
   § 556.167 - Colistimethate.
   § 556.168 - Coumaphos.
   § 556.169 - Danofloxacin.
   § 556.170 - Decoquinate.
   § 556.180 - Dichlorvos.
   § 556.185 - Diclazuril.
   § 556.200 - Dihydrostreptomycin.
   § 556.222 - Doramectin.
   § 556.224 - Efrotomycin.
   § 556.226 - Enrofloxacin.
   § 556.227 - Eprinomectin.
   § 556.230 - Erythromycin.
   § 556.240 - Estradiol and related esters.
   § 556.260 - Ethopabate.
   § 556.273 - Famphur.
   § 556.275 - Fenbendazole.
   § 556.277 - Fenprostalene.
   § 556.280 - Fenthion.
   § 556.283 - Florfenicol.
   § 556.286 - Flunixin.
   § 556.292 - Gamithromycin.
   § 556.300 - Gentamicin.
   § 556.304 - Gonadotropin.
   § 556.308 - Halofuginone.
   § 556.310 - Haloxon.
   § 556.316 - Hetacillin.
   § 556.330 - Hygromycin B.
   § 556.344 - Ivermectin.
   § 556.345 - Ketoprofen.
   § 556.346 - Laidlomycin.
   § 556.347 - Lasalocid.
   § 556.350 - Levamisole.
   § 556.360 - Lincomycin.
   § 556.370 - Lubabegron.
   § 556.375 - Maduramicin.
   § 556.380 - Melengestrol.
   § 556.410 - Metoserpate.
   § 556.420 - Monensin.
   § 556.425 - Morantel.
   § 556.426 - Moxidectin.
   § 556.428 - Narasin.
   § 556.430 - Neomycin.
   § 556.445 - Nicarbazin.
   § 556.460 - Novobiocin.
   § 556.470 - Nystatin.
   § 556.490 - Ormetoprim.
   § 556.495 - Oxfendazole.
   § 556.500 - Oxytetracycline.
   § 556.510 - Penicillin.
   § 556.515 - Pirlimycin.
   § 556.517 - Poloxalene.
   § 556.540 - Progesterone.
   § 556.560 - Pyrantel.
   § 556.570 - Ractopamine.
   § 556.580 - Robenidine.
   § 556.592 - Salinomycin.
   § 556.597 - Semduramicin.
   § 556.600 - Spectinomycin.
   § 556.610 - Streptomycin.
   § 556.625 - Sulfachloropyrazine.
   § 556.630 - Sulfachlorpyridazine.
   § 556.640 - Sulfadimethoxine.
   § 556.650 - Sulfaethoxypyridazine.
   § 556.660 - Sulfamerazine.
   § 556.670 - Sulfamethazine.
   § 556.685 - Sulfaquinoxaline.
   § 556.700 - Sulfomyxin.
   § 556.710 - Testosterone.
   § 556.720 - Tetracycline.
   § 556.730 - Thiabendazole.
   § 556.732 - Tiamulin.
   § 556.733 - Tildipirosin.
   § 556.735 - Tilmicosin.
   § 556.739 - Trenbolone.
   § 556.741 - Tripelennamine.
   § 556.745 - Tulathromycin.
   § 556.746 - Tylosin.
   § 556.748 - Tylvalosin.
   § 556.750 - Virginiamycin.
   § 556.760 - Zeranol.
   § 556.765 - Zilpaterol.
   § 556.770 - Zoalene.

Authority: 21 U.S.C. 342, 360b, 371.
Source: 84 FR 32993, July 11, 2019, unless otherwise noted.