REGULATIONS
Rulings
AD/CVD
Notices
HTSUS
U.S. Code
Regs
More
Ports
About
Updates
Apps
Larger font
Smaller font
SEARCH
Sort by Rank
Titles Ascending
Titles Descending
10 per page
25 Result/page
50 Result/page
Regulations last checked for updates: May 02, 2025
Title 30 - Mineral Resources last revised: Apr 14, 2025
All Titles
Title 30
Chapter I
Part 90
Subpart C - Subpart C—Sampling Procedures
§ 90.201 - Sampling; general and technical requirements.
§ 90.202 - Certified person; sampling.
§ 90.203 - Certified person; maintenance and calibration.
§ 90.204 - Approved sampling devices; maintenance and calibration.
§ 90.205 - Approved sampling devices; operation; air flowrate.
§ 90.206 - Exercise of option or transfer sampling.
§ 90.207 - Quarterly sampling.
§ 90.208 - Respirable dust samples; transmission by operator.
§ 90.209 - Respirable dust samples; report to operator.
§ 90.210 - Status change reports.
authority:
30 U.S.C. 811
,
813
,
957
source:
45 FR 80769, Dec. 5, 1980, unless otherwise noted.
.list_box li,p,.cm-search-info,.cm-search-detail,.abt span,.expand-collapse_top
Get the CustomsMobile app!