7. Upon the establishment of, or amendment to the competence of, a relevant legal instrument or framework or a relevant global, regional, subregional or sectoral body, any area-based management tool, including a marine protected area, or related measures adopted by the Conference of the Parties under this Part that subsequently falls within the competence of such instrument, framework or body, either wholly or in part, shall remain in force until the Conference of the Parties reviews and decides, in close cooperation and coordination with that instrument, framework or body, to maintain, amend or revoke the area-based management tool, including a marine protected area, and related measures, as appropriate.