REGULATIONS
Rulings
AD/CVD
Notices
HTSUS
U.S. Code
Regs
More
Ports
About
Updates
Apps
Larger font
Smaller font
CustomsMobile Pro
beta now open!
Apply for a FREE beta account. Spaces are limited so apply today.
SIGNUP FOR BETA
SEARCH
Sort by Rank
Titles Ascending
Titles Descending
10 per page
25 Result/page
50 Result/page
Regulations last checked for updates: Nov 22, 2024
Title 40 - Protection of Environment last revised: Nov 20, 2024
All Titles
Title 40
Chapter I
Part 143
Subpart A - Subpart A—National Secondary Drinking Water Regulations
§ 143.1 - Purpose.
§ 143.2 - Definitions.
§ 143.3 - Secondary maximum contaminant levels.
§ 143.4 - Monitoring.
§§ 143.5-143.9 - §[Reserved]
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!