View all text of Subpart 113.37 [§ 113.37-1 - § 113.37-10]
§ 113.37-5 - General requirements.
(a) A vessel equipped with fixed pitch propellers must have on the navigating bridge and at the engineroom control station a propeller speed and direction indicator for each shaft.
(b) A vessel equipped with controllable pitch propellers must have on the navigating bridge and at the engineroom control station a propeller speed and pitch position indicator for each shaft.