Subpart B—Specific Administrative Rulings and Decisions

1. CFR
2. ›
3. Title 21
4. ›
5. Chapter I
6. ›
7. Part 500
8. ›
9. Subpart B

Sections

Section numbering in the official eCFR can be non-consecutive. Omitted section numbers are not treated here as reserved unless the source explicitly labels them that way.

• 500.23
  § 500.23 Thermally processed low-acid foods packaged in hermetically sealed containers.
• 500.24
  § 500.24 Emergency permit control.
• 500.25
  § 500.25 Anthelmintic drugs for use in animals.
• 500.26
  § 500.26 Timed-release dosage form drugs.
• 500.27
  § 500.27 Methylene blue-containing drugs for use in animals.
• 500.29
  § 500.29 Gentian violet for use in animal feed.
• 500.30
  § 500.30 Gentian violet for animal drug use.
• 500.45
  § 500.45 Use of polychlorinated biphenyls (PCB's) in the production, handling, and storage of animal feed.
• 500.46
  § 500.46 Hexachlorophene in animal drugs.
• 500.50
  § 500.50 Propylene glycol in or on cat food.