Part 7 - TESTING BY APPLICANT OR THIRD PARTY
- Subpart A - GENERAL (§§ 7.1 — 7.10)
- Subpart B - BRATTICE CLOTH AND VENTILATION TUBING (§§ 7.21 — 7.31)
- Subpart C - BATTERY ASSEMBLIES (§§ 7.41 — 7.52)
- Subpart D - MULTIPLE-SHOT BLASTING UNITS (§§ 7.61 — 7.72)
- Subpart E - DIESEL ENGINES INTENDED FOR USE IN UNDERGROUND COAL MINES (§§ 7.81 — 7.92)
- Subpart F - DIESEL POWER PACKAGES INTENDED FOR USE IN AREAS OF UNDERGROUND COAL MINES WHERE PERMISSIBLE ELECTRIC EQUIPMENT IS REQUIRED (§§ 7.95 — 7.108)
- Subpart J - ELECTRIC MOTOR ASSEMBLIES (§§ 7.301 — 7)
- Subpart K - ELECTRIC CABLES, SIGNALING CABLES, AND CABLE SPLICE KITS (§§ 7.401 — 7.411)
- Subpart L - REFUGE ALTERNATIVES (§§ 7.501 — 7.510)