46 CFR § 164.141-1 - Scope.

---
identifier: "/us/cfr/t46/s164.141-1"
source: "ecfr"
legal_status: "authoritative_unofficial"
title: "46 CFR § 164.141-1 - Scope."
title_number: 46
title_name: "Shipping"
section_number: "164.141-1"
section_name: "Scope."
chapter_name: "COAST GUARD, DEPARTMENT OF HOMELAND SECURITY"
subchapter_number: "Q"
subchapter_name: "EQUIPMENT, CONSTRUCTION, AND MATERIALS: SPECIFICATIONS AND APPROVAL"
part_number: "164"
part_name: "MATERIALS"
positive_law: false
currency: "2026-04-05"
last_updated: "2026-04-05"
format_version: "1.1.0"
generator: "[email protected]"
authority: "46 U.S.C. 3306, 3703, 4302; E.O. 12234, 45 FR 58801, 3 CFR, 1980 Comp., p. 277; DHS Delegation 00170.1, Revision No. 01.4."
cfr_part: "164"
---


# 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.