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 circumstances of the case admit, avoid crossing ahead of the other vessel.

• 当两艘机动船交叉相遇有构成碰撞危险时，有他船在本船右舷的船舶应给他船让路，如当时环境许可，还应避免横越他船的前方。