4.Recalls decision XI/18 C and decision XII/23, in particular paragraph 18, requests the Executive Secretary, subject to the availability of resources, and invites relevant organizations, in particular the Intergovernmental Oceanographic Commission of the United Nations Educational, Scientific and Cultural Organization, the United Nations Environment Programme, the Food and Agriculture Organization of the United Nations, the International Maritime Organization, regional seas conventions and action plans and regional fisheries bodies, to support the national implementation of marine spatial planning, as appropriate, within their competencies, in accordance with national legislation, through collaboration on, among other things, the following activities: