46 C.F.R. § 169.622 Rudder angle indicators.
Title 46 - Shipping
Each vessel must have a rudder angle indicator at the main steering location that meets the requirements of §113.40–10 of this chapter, except where a tiller or direct mechanical linkage is the primary means of controlling the rudder.
Title 46: Shipping
PART 169—SAILING SCHOOL VESSELS
Subpart 169.600—Machinery and Electrical
Steering Systems
§ 169.622 Rudder angle indicators.

