When two power-driven vessels are crossing so as to involve risk of collision, the vessel which has the other on her own starboard side shall keep out of the way and shall, if the circumstances of the case admit, avoid crossing ahead of the other vessel.
Part B · Section II
Rule 15 — Crossing Situation
Crossing power-driven vessels: the one with the other on her starboard side gives way and avoids crossing ahead.
Part B · Section II — Conduct of vessels in sight of one another. Who gives way: sailing, overtaking, head-on, crossing and the pecking order between vessel types.
crossinggive-waypower-driven
Reference only. Always navigate using the current official publication of the regulations and any local rules that apply.