根据《联合国海洋法公约》的规定就国家管辖范围以外区域海洋生物多样性的养护和可持续利用问题拟订一份具有法律约束力的国际文书政府间会议
Intergovernmental conference on an international legally binding instrument under the United Nations Convention on the Law of the Sea on the conservation and sustainable use of marine biological diversity of areas beyond national jurisdiction