33 CFR § 150.530 - What may the fire main system be used for?

---
identifier: "/us/cfr/t33/s150.530"
source: "ecfr"
legal_status: "authoritative_unofficial"
title: "33 CFR § 150.530 - What may the fire main system be used for?"
title_number: 33
title_name: "Navigation and Navigable Waters"
section_number: "150.530"
section_name: "What may the fire main system be used for?"
chapter_name: "COAST GUARD, DEPARTMENT OF HOMELAND SECURITY"
subchapter_number: "NN"
subchapter_name: "DEEPWATER PORTS"
part_number: "150"
part_name: "DEEPWATER PORTS: 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)(1)(C), (j)(5), (j)(6), (m)(2), 1509(a); 46 U.S.C. 70034; E.O. 12777, sec. 2; E.O. 13286, sec. 34, 68 FR 10619; Department of Homeland Security Delegation No. 0170.1."
regulatory_source: "USCG-1998-3884, 71 FR 57651, Sept. 29, 2006, unless otherwise noted."
cfr_part: "150"
---


# 150.530 What may the fire main system be used for?

The fire main system may be used only for firefighting and deck washing, unless it is capable of being isolated and can provide the applicable minimum pressures required in § 149.416 of this chapter.