46 CFR § 107.251 - Testing of the fire main.

---
identifier: "/us/cfr/t46/s107.251"
source: "ecfr"
legal_status: "authoritative_unofficial"
title: "46 CFR § 107.251 - Testing of the fire main."
title_number: 46
title_name: "Shipping"
section_number: "107.251"
section_name: "Testing of the fire main."
chapter_name: "COAST GUARD, DEPARTMENT OF HOMELAND SECURITY"
subchapter_number: "I-A"
subchapter_name: "A—MOBILE OFFSHORE DRILLING UNITS"
part_number: "107"
part_name: "INSPECTION AND CERTIFICATION"
positive_law: false
currency: "2026-03-24"
last_updated: "2026-03-24"
format_version: "1.1.0"
generator: "[email protected]"
authority: "43 U.S.C. 1333; 46 U.S.C. 3306, 3307, 3316; DHS Delegation No. 00170.1, Revision No. 01.4; § 107.05 also issued under the authority of 44 U.S.C. 3507."
regulatory_source: "CGD 73-251, 43 FR 56802, Dec. 4, 1978, unless otherwise noted."
cfr_part: "107"
---


# 107.251 Testing of the fire main.

Each fire main system must be opened and the pressure checked at—

(a) The most remote outlet; and

(b) The highest outlet.