The steering gear must comply with the following requirements as to performance:
(a) where the steering gear is manually operated, one complete turn of the hand wheel must correspond to at least 3° of rudder angle ...
... where the steering gear is fully powered, it must be possible to obtain an average rate of 4° of rudder deflection per second through the entire rudder arc when the rudder is fully immersed and with the vessel at full speed ...
