Vessels not under command or restricted in their ability to manoeuvre (a) A vessel not under command shall exhibit:two all-round red lights in a vertical line where they can best be seen; two balls or similar shapes in a vertical line where they can best be seen; when making way through the water, in addition to the lights prescribed in this paragraph, sidelights and a sternlight.NUC Day SignalVessels not under command Making Way through the waterVessels not under command  NOT Making Way through the water(b) A vessel restricted in her ability to manoeuvre, … [Read more...]