CFR›Title 46›Chapter I›Part 164›Subpart 164.141 ContainsSections 164.141-1–164.141-4CorpusDaily eCFRDisplayed edition2026-06-05Last updated2026-06-05 Subpart 164.141—Plastic Pipes Sections 164.141-1 § 164.141-1 Scope. 164.141-2 § 164.141-2 Incorporation by reference. 164.141-3 § 164.141-3 Testing, marking, and inspection requirements. 164.141-4 § 164.141-4 Approval procedures. SourceUSCG-2012-0196, 81 FR 48289, July 22, 2016, unless otherwise noted. Previous 164.139 Subpart 164.139-Dampers Next 164.142 Subpart 164.142—Bedding Components