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U.S. Code of Federal Regulations
Regulations most recently checked for updates: Aug 27, 2025
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Title 46
Chapter I
Part 164
Subpart 164.141 - Subpart 164.141—Plastic Pipes
§ 164.141-1 - Scope.
§ 164.141-2 - Incorporation by reference.
§ 164.141-3 - Testing, marking, and inspection requirements.
§ 164.141-4 - Approval procedures.
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