Code of Federal Regulations > Title 30 > Chapter I > Part 70 > Subpart C - Subpart C—Sampling Procedures

U.S. Code of Federal Regulations

Regulations most recently checked for updates: Aug 28, 2025

§ 70.201 - Sampling; general and technical requirements.

§ 70.202 - Certified person; sampling.

§ 70.203 - Certified person; maintenance and calibration.

§ 70.204 - Approved sampling devices; maintenance and calibration.

§ 70.205 - Approved sampling devices; operation; air flowrate.

§§ 70.206-70.207 - §[Reserved]

§ 70.208 - Quarterly sampling; mechanized mining units.

§ 70.209 - Quarterly sampling; designated areas.

§ 70.210 - Respirable dust samples; transmission by operator.

§ 70.211 - Respirable dust samples; report to operator; posting.

§ 70.212 - Status change reports.