33 CFR § 150.504 - When must the operator service and examine lifeboat and rescue boat launching appliances?

---
identifier: "/us/cfr/t33/s150.504"
source: "ecfr"
legal_status: "authoritative_unofficial"
title: "33 CFR § 150.504 - When must the operator service and examine lifeboat and rescue boat launching appliances?"
title_number: 33
title_name: "Navigation and Navigable Waters"
section_number: "150.504"
section_name: "When must the operator service and examine lifeboat and rescue boat launching appliances?"
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"
---


# 150.504 When must the operator service and examine lifeboat and rescue boat launching appliances?

(a) The operator must service launching appliances for lifeboats and rescue boats at intervals recommended in the manufacturer's instructions under § 150.502(a), or according to the deepwater port's planned maintenance program under § 150.502(b).

(b) The operator must thoroughly examine launching appliances for lifeboats and rescue boats at intervals of not more than 5 years. Upon completion of the examination, the operator must subject the winch brakes of the launching appliance to a dynamic test.