Chapter II - NATIONAL INSTITUTE OF STANDARDS AND TECHNOLOGY, DEPARTMENT OF COMMERCE
- Subchapter A - MEASUREMENT SERVICES (§§ 200.100 — 200.115)
- Subchapter B - STANDARD REFERENCE MATERIALS (§§ 230.1 — 230.7)
- Subchapter C - CHIPS PROGRAM (§§ 231.101 — 231.403)
- Subchapter C - TRANSCRIPT SERVICES [RESERVED]
- Subchapter D - STANDARDS FOR BARRELS (§§ 240.1 — 241.7)
- Subchapter E - FELLOWSHIPS AND RESEARCH ASSOCIATES (§§ 255.1 — 256.6)
- Subchapter F - REGULATIONS GOVERNING TRAFFIC AND CONDUCT (§§ 265.1 — 265.51)
- Subchapter G - NATIONAL CONSTRUCTION SAFETY TEAMS (§§ 270.1 — 270.352)
- Subchapter H - MARKING OF TOY, LOOK-ALIKE, AND IMITATION FIREARMS (§§ 272.1 — 272.5)
- Subchapter I - METRIC CONVERSION POLICY FOR FEDERAL AGENCIES (§§ 273.1 — 273.7-273.199)
- Subchapter J - ACCREDITATION AND ASSESSMENT PROGRAMS (§§ 280.1 — 287.5)
- Subchapter K - NIST EXTRAMURAL PROGRAMS (§§ 290.1 — 296.33)