A/RES/58/308 20 December 2002, to apportion among Member States the additional amount of 10,978,200 dollars for the period from 1 July 2002 to 30 June 2003, in accordance with the levels set out in General Assembly resolution 55/235, as adjusted by the Assembly in its resolutions 55/236 of 23 December 2000 and 57/290 A of 20 December 2002, taking into account the scale of assessments for 2002 and 2003, as set out in its resolutions 55/5 B of 23 December 2000 and 57/4 B of 20 December 2002; 14. Decides further that, in accordance with the provisions of its resolution 973 (X) of 15 December 1955, there shall be set off against the apportionment among Member States, as provided for in paragraph 13 above, their respective share in the Tax Equalization Fund of the estimated increase in the staff assessment income of 230,000 dollars approved for the Mission for the period from 1 July 2002 to 30 June 2003; 15. Decides to approve the decrease in the estimated staff assessment income for the period from 1 July 2002 to 30 June 2003 from 10,678,500 dollars to 9,560,600 dollars; Budget estimates for the period from 1 July 2004 to 30 June 2005 16. Decides also to appropriate to the Special Account for the United Nations Mission in Sierra Leone the amount of 207,246,100 dollars for the period from 1 July 2004 to 30 June 2005, inclusive of 196,982,200 dollars for the maintenance of the Mission, 8,391,200 dollars for the support account for peacekeeping operations and 1,872,700 dollars for the United Nations Logistics Base; Financing of the appropriation 17. Decides further to apportion among Member States the amount of 207,246,100 dollars at a monthly rate of 17,270,508 dollars, in accordance with the levels set out in General Assembly resolution 55/235, as adjusted by the Assembly in its resolution 55/236 and updated in its resolution 58/256 of 23 December 2003, taking into account the scale of assessments for 2004 and 2005, as set out in its resolution 58/1 B of 23 December 2003, subject to a decision of the Security Council to extend the mandate of the Mission; 18. Decides that, in accordance with the provisions of its resolution 973 (X), there shall be set off against the apportionment among Member States, as provided for in paragraph 17 above, their respective share in the Tax Equalization Fund of 5,610,700 dollars at a monthly rate of 467,558 dollars, comprising the estimated staff assessment income of 4,280,600 dollars approved for the Mission, the prorated share of 1,224,600 dollars of the estimated staff assessment income approved for the support account and the prorated share of 105,500 dollars of the estimated staff assessment income approved for the United Nations Logistics Base; 19. Decides also that, for Member States that have fulfilled their financial obligations to the Mission, there shall be set off against their apportionment, as provided for in paragraph 17 above, their respective share of the other income in the amount of 27,223,000 dollars in respect of the financial period ended 30 June 2003, in accordance with the levels set out in General Assembly resolution 55/235, as adjusted by the Assembly in its resolutions 55/236 and 57/290 A, taking into account the scale of assessments for 2003 as set out in its resolutions 55/5 B and 57/4 B; 20. Decides further that, for Member States that have not fulfilled their financial obligations to the Mission, there shall be set off against their outstanding 3