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 23, 2025
Title 30 - Mineral Resources last revised: Apr 14, 2025
All Titles
Title 30
Chapter I
Part 7
Subpart L - Subpart L—Refuge Alternatives
§ 7.501 - Purpose and scope.
§ 7.502 - Definitions.
§ 7.503 - Application requirements.
§ 7.504 - Refuge alternatives and components; general requirements.
§ 7.505 - Structural components.
§ 7.506 - Breathable air components.
§ 7.507 - Air-monitoring components.
§ 7.508 - Harmful gas removal components.
§ 7.509 - Approval markings.
§ 7.510 - New technology.
authority:
30 U.S.C. 957.
source:
53 FR 23500, June 22, 1988, unless otherwise noted.
.list_box li,p,.cm-search-info,.cm-search-detail,.abt span,.expand-collapse_top
Get the CustomsMobile app!