46 CFR § 129.110 - Applicability.

---
identifier: "/us/cfr/t46/s129.110"
source: "ecfr"
legal_status: "authoritative_unofficial"
title: "46 CFR § 129.110 - Applicability."
title_number: 46
title_name: "Shipping"
section_number: "129.110"
section_name: "Applicability."
chapter_name: "COAST GUARD, DEPARTMENT OF HOMELAND SECURITY"
subchapter_number: "L"
subchapter_name: "OFFSHORE SUPPLY VESSELS"
part_number: "129"
part_name: "ELECTRICAL INSTALLATIONS"
positive_law: false
currency: "2026-03-24"
last_updated: "2026-03-24"
format_version: "1.1.0"
generator: "[email protected]"
authority: "46 U.S.C. 3306; sec. 617, Pub. L. 111-281, 124 Stat. 2905; Department of Homeland Security Delegation No. 0170.1."
regulatory_source: "CGD 82-004 and CGD 86-074, 62 FR 49332, Sept. 19, 1997, unless otherwise noted."
cfr_part: "129"
---


# 129.110 Applicability.

(a) Electrical installations on OSVs of at least 6,000 GT ITC (500 GRT if GT ITC is not assigned) must comply with subchapter J of this chapter.

(b) Except as specifically provided in this subchapter, electrical installations on an OSV of less than 6,000 GT ITC (500 GRT if GT ITC is not assigned) must comply with subchapter J of this chapter.

[USCG-2012-0208, 79 FR 48936, Aug. 18, 2014]