30 CFR Subpart C
Sampling Procedures
July 29, 2020
§
71.201
Sampling; general and technical requirements
§
71.202
Certified person; sampling
§
71.203
Certified person; maintenance and calibration
§
71.204
Approved sampling devices; maintenance and calibration
§
71.205
Approved sampling devices; operation; air flowrate
§
71.206
Quarterly sampling; designated work positions
§
71.207
Respirable dust samples; transmission by operator
§
71.208
Respirable dust samples; report to operator; posting
§
71.209
Status change reports