A vessel of less than 20 metres in length or a sailing vessel shall not impede the safe passage of a power-drivenvessel following a traffic lane.
帆船或长度小于20米的船舶,不应妨碍按通航分道行驶的机动船的安全通行。
2
Every vessel shall proceed at a safe speed adapted to the prevailing circumstances and conditions of restricted visibility. A power-drivenvessel will have her engines ready for immediate manoeuvre.