Placement

1. CFR
2. ›
3. Title 1
4. ›
5. Chapter I
6. ›
7. Part 21
8. ›
9. Subpart B
10. ›
11. Subject Group Placement

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.

• 21.43
  § 21.43 Placing and amending authority citations.
• 21.45
  § 21.45 Nonstatutory authority.