A/RES/48/247 Page 3 of 23 December 1992 and its decision 48/472 A of 23 into account the scale of assessments for the years out in Assembly resolutions 46/221 A of 20 December 23 December 1993 and Assembly decision 47/456 of 23 December 1993, and taking 1992, 1993 and 1994 as set 1991 and 48/223 A of December 1992; 11. Decides further that there shall be set assessments on Member States for the maintenance of beyond 21 April 1994 an amount of 7,520,900 dollars net), representing the balance of the apportionment General Assembly decision 48/478; off against the the Observer Mission gross (7,335,700 dollars made in accordance with 12. Requests the Secretary-General to submit the performance report for the mandate period ending 21 April 1994 and the budget estimates corresponding to any new mandate period the Security Council may decide on, no later than 30 June 1994; 13. Invites voluntary contributions to the Observer Mission 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; 14. Decides to include in the provisional agenda of its forty-ninth session the item entitled "Financing of the United Nations Observer Mission in Liberia". 92nd plenary meeting 5 April 1994