46 CFR 78.17-15 - Steering gear, whistle, and means of communication.
(a) On all vessels making a voyage of more than 48 hours' duration, the entire steering gear, the whistle, and the means of communication between the bridge or pilothouse and the engine room shall be examined and tested by an officer of the vessel within a period of not more than 12 hours prior to departure. On all other vessels similar examinations and tests shall be made at least once every week.
Title 46 published on 2014-10-01.
No entries appear in the Federal Register after this date, for 46 CFR Part 78.