46 C.F.R. § 78.23-1

Unnecessary whistling prohibited.

Last amended: 2016Year: 2026Length: 20 wordsSubsections: 2Official source

Cite as 46 C.F.R. § 78.23-1 (2026)

(a) The unnecessary sounding of the vessel's whistle is prohibited within any harbor limits of the United States. (b) [Reserved]
46 C.F.R. § 78.23-1: Unnecessary whistling prohibited. | Justis AI