A/RES/51/228 Page 3 9. Invites voluntary contributions to the Observer Group in cash and in the form of services and supplies acceptable to the Secretary-General, to be administered, as appropriate, in accordance with the procedure established by the General Assembly in its resolutions 43/230 of 21 December 1988, 44/192 A of 21 December 1989 and 45/258 of 3 May 1991; 10. Decides to include in the provisional agenda of its fifty-second session the item entitled "Financing of the Military Observer Group of the United Nations Verification Mission in Guatemala". 95th plenary meeting 3 April 1997