46 CFR § 111.33-1 - General.

---
identifier: "/us/cfr/t46/s111.33-1"
source: "ecfr"
legal_status: "authoritative_unofficial"
title: "46 CFR § 111.33-1 - General."
title_number: 46
title_name: "Shipping"
section_number: "111.33-1"
section_name: "General."
chapter_name: "COAST GUARD, DEPARTMENT OF HOMELAND SECURITY"
subchapter_number: "J"
subchapter_name: "ELECTRICAL ENGINEERING"
part_number: "111"
part_name: "ELECTRIC SYSTEMS—GENERAL REQUIREMENTS"
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 No. 00170.1, Revision No. 01.2. Section 111.05-20 and Subpart 111.106 also issued under sec. 617, Pub. L. 111-281, 124 Stat. 2905."
regulatory_source: "CGD 74-125A, 47 FR 15236, Apr. 8, 1982, unless otherwise noted."
cfr_part: "111"
---


# 111.33-1 General.

This subpart is applicable to all power semiconductor converter  systems. In addition to the regulations contained in this subpart, the requirements of §§ 111.30-11 and 111.30-19 of this part must be met, if applicable.

[CGD 74-125A, 47 FR 15236, Apr. 8, 1982, as amended by USCG-2016-0498, 82 FR 35091, July 28, 2017; USCG-2020-0075, 88 FR 16361, Mar. 16, 2023]