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46 CFR § 162.017-2 - Type.

---
identifier: "/us/cfr/t46/s162.017-2"
source: "ecfr"
legal_status: "authoritative_unofficial"
title: "46 CFR § 162.017-2 - Type."
title_number: 46
title_name: "Shipping"
section_number: "162.017-2"
section_name: "Type."
chapter_name: "COAST GUARD, DEPARTMENT OF HOMELAND SECURITY"
subchapter_number: "Q"
subchapter_name: "EQUIPMENT, CONSTRUCTION, AND MATERIALS: SPECIFICATIONS AND APPROVAL"
part_number: "162"
part_name: "ENGINEERING EQUIPMENT"
positive_law: false
currency: "2026-03-24"
last_updated: "2026-03-24"
format_version: "1.1.0"
generator: "[email protected]"
authority: "33 U.S.C. 1321(j), 1903; 46 U.S.C. 3306, 3703, 4104, 4302; E.O. 12234, 45 FR 58801, 3 CFR, 1980 Comp., p. 277; E.O. 12777, 56 FR 54757, 3 CFR, 1991 Comp., p. 351; DHS Delegation 00170.1, Revision No. 01.4."
cfr_part: "162"
---

# 162.017-2 Type.

This specification covers the design and construction of pressure-vacuum relief valves intended for use in venting systems on all tank vessels transporting flammable or combustible liquids.

[56 FR 35827, July 29, 1991, as amended by USCG-2020-0519, 89 FR 76704, Sept. 18, 2024]