56. Calls upon States to consider becoming members of the International Hydrographic Organization, and urges all States to work with that Organization to increase the coverage of hydrographic information on a global basis to enhance capacity-building and technical assistance and to promote safe navigation, especially in areas used for international navigation, ports and where there are vulnerable or protected marine areas;
56. 促请各国考虑加入国际水道测量组织，敦促各国同该组织一道努力，在全球范围内增加水道测量信息,加强能力建设和技术援助，特别是在国际航行地区、港口和内有脆弱或受保护海洋区的水域促进航行安全；