46 CFR § 159.001-1 - Purpose.

---
identifier: "/us/cfr/t46/s159.001-1"
source: "ecfr"
legal_status: "authoritative_unofficial"
title: "46 CFR § 159.001-1 - Purpose."
title_number: 46
title_name: "Shipping"
section_number: "159.001-1"
section_name: "Purpose."
chapter_name: "COAST GUARD, DEPARTMENT OF HOMELAND SECURITY"
subchapter_number: "Q"
subchapter_name: "EQUIPMENT, CONSTRUCTION, AND MATERIALS: SPECIFICATIONS AND APPROVAL"
part_number: "159"
part_name: "APPROVAL OF EQUIPMENT AND 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; DHS Delegation 00170.1, Revision No. 01.4; Section 159.001-9 also issued under the authority of 44 U.S.C. 3507."
regulatory_source: "CGD 76-048, 44 FR 73043, Dec. 17, 1979, unless otherwise noted."
cfr_part: "159"
---


# 159.001-1 Purpose.

(a) This part contains the procedures for the approval of equipment and materials when that equipment or material is inspected or tested by an independent laboratory or by the manufacturer of the equipment or material.

(b) The regulations in this subchapter (parts 159 through 164) have preemptive effect over State or local regulations in the same field.

[CGD 76-048, 44 FR 73043, Dec. 17, 1979, as amended by USCG-2012-0196, 81 FR 48273, July 22, 2016]