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: Jun 19, 2026
Title 40 - Protection of Environment last revised: Aug 19, 2026
All Titles
Title 40
Chapter I
Part 438
Appendix Appendix C - Appendix C to Part 438—Metal-Bearing Operations Definitions
Collapse to view onlyAppendix Appendix C - Appendix C to Part 438—Metal-Bearing Operations Definitions
Table of Contents
authority:
33 U.S.C. 1311
,
1314
,
1316
,
1317
,
1318
,
1342
source:
68 FR 25735, May 13, 2003, unless otherwise noted.
.list_box li,p,.cm-search-info,.cm-search-detail,.abt span,.expand-collapse_top
Get the CustomsMobile app!