46 CFR § 35.40-10 - Steam, foam, carbon dioxide, or clean agent fire smothering apparatus—TB/ALL.

---
identifier: "/us/cfr/t46/s35.40-10"
source: "ecfr"
legal_status: "authoritative_unofficial"
title: "46 CFR § 35.40-10 - Steam, foam, carbon dioxide, or clean agent fire smothering apparatus—TB/ALL."
title_number: 46
title_name: "Shipping"
section_number: "35.40-10"
section_name: "Steam, foam, carbon dioxide, or clean agent fire smothering apparatus—TB/ALL."
chapter_name: "COAST GUARD, DEPARTMENT OF HOMELAND SECURITY"
subchapter_number: "D"
subchapter_name: "TANK VESSELS"
part_number: "35"
part_name: "OPERATIONS"
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); 46 U.S.C. 3306, 3703, 6101, 70011, 70034; 49 U.S.C. 5103, 5106; Executive Order 12234, 45 FR 58801, 3 CFR, 1980 Comp., p. 277; Executive Order 12777, 56 FR 54757, 3 CFR, 1991 Comp., p. 351; DHS Delegation No. 00170.1, Revision No. 01.4."
regulatory_source: "CGFR 65-50, 30 FR 16704, Dec. 30, 1965, unless otherwise noted."
cfr_part: "35"
---


# 35.40-10 Steam, foam, carbon dioxide, or clean agent fire smothering apparatus—TB/ALL.

Each steam, foam, carbon dioxide, or clean agent fire fighting apparatus must be marked “[CARBON DIOXIDE/STEAM/FOAM/CLEAN AGENT—as appropriate] FIRE APPARATUS” in red letters at least 2 inches high. Branch pipe valves leading to the several compartments must be distinctly marked to indicate the compartments or parts of the vessel to which they lead.

[USCG-2006-24797, 77 FR 33874, June 7, 2012]