A/RES/54/91 Page 4 (c) To continue to pay special attention to the small Territories, including through the dispatch of visiting missions, and to recommend to the General Assembly the most suitable steps to be taken to enable the populations of those Territories to exercise their right to self-determination, including independence; (d) To develop a constructive programme of work on a case-by-case basis for the Non-Self-Governing Territories before the end of 2000 to facilitate the implementation of the mandate of the Special Committee and the relevant resolutions of the United Nations, including resolutions on specific Territories; (e) To take all necessary steps to enlist worldwide support among Governments, as well as national and international organizations, for the achievement of the objectives of the Declaration and the implementation of the relevant resolutions of the United Nations; (f) To conduct seminars, as appropriate, for the purpose of receiving and disseminating information on the work of the Special Committee, and to facilitate participation by the peoples of the Non-Self-Governing Territories in those seminars; (g) To observe annually the Week of Solidarity with the Peoples of Non-Self-Governing Territories, beginning on 25 May;6 9. Calls upon all States, in particular the administering Powers, as well as the specialized agencies and other organizations of the United Nations system, to give effect within their respective spheres of competence to the recommendations of the Special Committee for the implementation of the Declaration and other relevant resolutions of the United Nations; 10. Calls upon the administering Powers to ensure that all economic activities in the Non-SelfGoverning Territories under their administration do not adversely affect the interests of the peoples but instead promote development, and to assist them in the exercise of their right to self-determination; 11. Urges the administering Powers concerned to take effective measures to safeguard and guarantee the inalienable rights of the peoples of the Non-Self-Governing Territories to their natural resources, including land, and to establish and maintain control over the future development of those resources, and requests the administering Powers to take all necessary steps to protect the property rights of the peoples of those Territories; 12. Reiterates that military activities and arrangements by administering Powers in the Non-SelfGoverning Territories under their administration should not run counter to the rights and interests of the peoples of the Territories concerned, especially their right to self-determination, including independence, and calls upon the administering Powers concerned to terminate such activities and to eliminate the remaining military bases in compliance with the relevant resolutions of the General Assembly; 13. Urges all States, directly and through their action in the specialized agencies and other organizations of the United Nations system, to provide moral and material assistance to the peoples of the Non-SelfGoverning Territories, and requests that the administering Powers take steps to enlist and make effective use 6 Resolution 2911 (XXVII). /...