Chapter I - FOOD AND DRUG ADMINISTRATION, DEPARTMENT OF HEALTH AND HUMAN SERVICES
- Subchapter A - GENERAL (§§ 1.1 — 99.501)
- Subchapter B - FOOD FOR HUMAN CONSUMPTION (§§ 100.1 — 190.6)
- Subchapter C - DRUGS: GENERAL (§§ 200.5 — 299.5)
- Subchapter D - DRUGS FOR HUMAN USE (§§ 300.50 — 369.21)
- Subchapter E - ANIMAL DRUGS, FEEDS, AND RELATED PRODUCTS (§§ 500.23 — 589.2001)
- Subchapter F - BIOLOGICS (§§ 600.2 — 680.3)
- Subchapter G - COSMETICS (§§ 700.3 — 740.19)
- Subchapter H - MEDICAL DEVICES (§§ 800.10 — 898.14)
- Subchapter I - MAMMOGRAPHY QUALITY STANDARDS ACT (§§ 900.1 — 900.25)
- Subchapter J - RADIOLOGICAL HEALTH (§§ 1000.1 — 1040.30)
- Subchapter K - TOBACCO PRODUCTS (§§ 1100.1 — 1150.17)
- Subchapter L - REGULATIONS UNDER CERTAIN OTHER ACTS ADMINISTERED BY THE FOOD AND DRUG ADMINISTRATION (§§ 1210.1 — 1271.440)