US lawFederal (United States)RegulationsTitle 46 CFR — ShippingChapter I — COAST GUARD, DEPARTMENT OF HOMELAND SECURITYPart 113 — COMMUNICATION AND ALARM SYSTEMS AND EQUIPMENTSubpart 113.50—Public Address Systems113.50-146 C.F.R. § 113.50-1Applicability.Last amended: 2016Year: 2026Length: 27 wordsOfficial source Cite as 46 C.F.R. § 113.50-1 (2026)This subpart applies to each vessel required to have a general emergency alarm system in accordance with § 113.25-1. [CGD 94-108, 61 FR 28290, June 4, 1996]Cross-references to the CFR113.25-1.Next46 C.F.R. § 113.50-5