[Code of Federal Regulations]
[Title 40, Volume 20]
[Revised as of July 1, 2003]
From the U.S. Government Printing Office via GPO Access
[CITE: 40CFR142.4]

[Page 569]
 
                   TITLE 40--PROTECTION OF ENVIRONMENT
 
         CHAPTER I--ENVIRONMENTAL PROTECTION AGENCY (CONTINUED)
 
PART 142_NATIONAL PRIMARY DRINKING WATER REGULATIONS IMPLEMENTATION--Table of Contents
 
                      Subpart A_General Provisions
 
Sec.  142.4  State and local authority.

    Nothing in this part shall diminish any authority of a State or 
political subdivision to adopt or enforce any law or regulation 
respecting drinking water regulations or public water systems, but no 
such law or regulation shall relieve any person of any requirements 
otherwise applicable under this part.