85.3—Signals for trawlers.
(a)
Vessels when engaged in trawling, whether using demersal or pelagic gear, may exhibit:
(1)
When shooting their nets: two white lights in a vertical line;
(2)
When hauling their nets: one white light over one red light in a vertical line;
(3)
When the net has come fast upon an obstruction: two red lights in a vertical line.
(b)
Each vessel engaged in pair trawling may exhibit:
(1)
By night, a searchlight directed forward and in the direction of the other vessel of the pair;
(2)
When shooting or hauling their nets or when their nets have come fast upon an obstruction, the lights prescribed in paragraph (a) of this section.