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 40 - Protection of Environment last revised: Nov 02, 2025
All Titles
Title 40
Chapter I
Part 143 - PART 143—OTHER SAFE DRINKING WATER ACT REGULATIONS
Subpart A [§ 143.1 - § 143.9] - Subpart A—National Secondary Drinking Water Regulations
Subpart B [§ 143.10 - § 143.20] -
authority:
42 U.S.C. 300f
source:
44 FR 42198, July 19, 1979, unless otherwise noted.
.list_box li,p,.cm-search-info,.cm-search-detail,.abt span,.expand-collapse_top
Get the CustomsMobile app!