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 09, 2026
Title 40 - Protection of Environment last revised: Aug 09, 2026
All Titles
Title 40
Chapter I
Part 166
Subpart A - Subpart A—General Provisions
§ 166.1 - Purpose and organization.
§ 166.2 - Types of exemptions.
§ 166.3 - Definitions.
§ 166.7 - User notification; advertising.
authority:
7 U.S.C. 136p
,
and
source:
51 FR 1902, Jan. 15, 1986, unless otherwise noted.
.list_box li,p,.cm-search-info,.cm-search-detail,.abt span,.expand-collapse_top
Get the CustomsMobile app!