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Title 46

Displaying title 46, up to date as of 6/04/2026. Title 46 was last amended 6/04/2026.
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§ 164.141-1 Scope.

This subpart prescribes requirements for approval of plastic piping systems. Plastic piping systems include the pipe, fittings, system joints, method of joining, and any internal or external liners, coverings, and coatings required to comply with the performance criteria of this subpart.