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Code of Federal Regulations
C.F.R. Title 40—Protection of Environment
CHAPTER I—ENVIRONMENTAL PROTECTION AGENCY
SUBCHAPTER D—WATER PROGRAMS
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PART 143—OTHER SAFE DRINKING WATER ACT REGULATIONS
Subpart A—National Secondary Drinking Water Regulations
(§§ 143.1 - 143.5-143.9)
Subpart B—Use of Lead Free Pipes, Fittings, Fixtures, Solder, and Flux for Drinking Water
(§§ 143.10 - 143.20)
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