PART 500—GENERAL
- SUBPART B—Specific Administrative Rulings and Decisions (§500.23 to §500.50)
- SUBPART C—Animal Drug Labeling Requirements (§500.51 to §500.55)
- SUBPART D—Requirements for Specific Animal Drugs (§500.65 to §500.65)
- SUBPART E—Regulation of Carcinogenic Compounds Used in Food-Producing Animals (§500.80 to §500.92)