SUBPART A—General (§21.1 to §21.35)
- 21.1—Drafting.
- 21.6—Notice of expiration of codified material.
- 21.7—Titles and subtitles.
- 21.8—Chapters and subchapters.
- 21.9—Parts, subparts, and undesignated center heads.
- 21.10—Sections.
- 21.11—Standard organization of the Code of Federal Regulations.
- 21.12—Reservation of numbers.
- 21.14—Deviations from standard organization of the Code of Federal Regulations.
- 21.16—Required document headings.
- 21.18—Tables of contents.
- 21.19—Composition of part headings.
- 21.20—General requirements.
- 21.21—General requirements: References.
- 21.23—Parallel citations of Code and Federal Register.
- 21.24—References to 1938 edition of Code.
- 21.30—General.
- 21.35—OMB control numbers.