Title 30
Mineral Resources
5,954 sections · 206 parts · 6 chapterseCFR snapshot through 2026-08-19
Part 70
MANDATORY HEALTH STANDARDS—UNDERGROUND COAL MINES
1–16 of 16 sections
- § 70.1Scope.
- § 70.2Definitions.
- § 70.100Respirable dust standards.
- § 70.101[Reserved]
- § 70.201Sampling; general and technical requirements.
- § 70.202Certified person; sampling.
- § 70.203Certified person; maintenance and calibration.
- § 70.204Approved sampling devices; maintenance and calibration.
- § 70.205Approved sampling devices; operation; air flowrate.
- § 70.206-70.207[Reserved]
- § 70.208Quarterly sampling; mechanized mining units.
- § 70.209Quarterly sampling; designated areas.
- § 70.210Respirable dust samples; transmission by operator.
- § 70.211Respirable dust samples; report to operator; posting.
- § 70.212Status change reports.
- § 70.1900Exhaust Gas Monitoring.