自８０年代以来，海上运输向大规模、多样化发展，伴随而来的海难事故也不断发生，并呈逐年递增的趋势。一些技术状况低下的船舶在海上航行，对航行安全构成严重的威胁，对海洋造成的污染更甚。为此国际海事组织（ＩＭＯ）在强化港口国政府的职能方面做了大量的工作。下面将港 Since the 1980s, maritime transport has been developing in a large-scale and diversified manner. The accompanying ship-breaking accidents have also taken place continuously and are increasing year by year. Some unskilled ships sailing at sea pose a serious threat to navigation safety and cause even more pollution to the oceans. To this end, the International Maritime Organization (IMO) has done a great deal of work in strengthening the functions of the port state government. Below will be Hong Kong