46 C.F.R. § 196.37-35 Rudder orders.
Title 46 - Shipping
(a) At all steering stations, there shall be installed a suitable notice on the wheel or device or in such other position as to be directly in the helmsman's line of vision, to indicate the direction in which the wheel or device must be turned for “right rudder” and for “left rudder”.
Title 46: Shipping
PART 196—OPERATIONS
Subpart 196.37—Markings for Fire and Emergency Equipment, etc.
§ 196.37-35 Rudder orders.

