46 CFR § 111.105-29 - Combustible liquid cargo carriers.
---
identifier: "/us/cfr/t46/s111.105-29"
source: "ecfr"
legal_status: "authoritative_unofficial"
title: "46 CFR § 111.105-29 - Combustible liquid cargo carriers."
title_number: 46
title_name: "Shipping"
section_number: "111.105-29"
section_name: "Combustible liquid cargo carriers."
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"
---
# 111.105-29 Combustible liquid cargo carriers.
(a) Each vessel that carries combustible liquid cargo with a closed-cup flashpoint of 60 degrees C (140 degrees F) or higher must have:
(1) Only intrinsically safe electric systems in cargo tanks; and
(2) No storage battery in any cargo handling room.
(b) If a submerged cargo pump motor is in a cargo tank, it must meet the requirements of § 111.105-31(d).
(c) Where the cargo is heated to within 15 °C of its flashpoint, the cargo pumproom must meet the requirements of § 111.105-31(f) and the weather locations must meet § 111.105-31(l).
[CGD 74-125A, 47 FR 15236, Apr. 8, 1982, as amended by CGD 94-108, 61 FR 28285, June 4, 1996; 61 FR 36787, July 12, 1996; 61 FR 39695, July 30, 1996]