But in multi-ships encouter situation, because there is not clear guidance in the International Regulations for Preventing Collision at Sea, the action taken to avoid collison is complecated.

• 但对于多船会遇局面，由于国际海上避碰规则没有给出具体的避让指导意见，使得避让方法复杂，进而造成多船会遇局面碰撞危险的评价困难。