A/RES/55/251 operations and the amount of 3,741,370 dollars gross (3,328,988 dollars net) for the United Nations Logistics Base; 13. Decides also, as an ad hoc arrangement, taking into account the amount of 504,399,051 dollars gross (496,545,461 dollars net) already apportioned under the terms of its resolution 54/241 B, to apportion among Member States an additional amount of 36,636,800 dollars gross (36,892,200 dollars net) for the period from 1 July 2000 to 30 June 2001, in accordance with the composition of groups set out in paragraphs 3 and 4 of General Assembly resolution 43/232 of 1 March 1989, as adjusted by its subsequent relevant resolutions and decisions, for the apportionment of peacekeeping appropriations, the latest of which were its resolution 52/230 of 31 March 1998 and its decisions 54/456 to 54/458 of 23 December 1999 for the period 1998–2000, and its resolutions 55/235 and 55/236 of 23 December 2000 for the period 2001–2003, the scale of assessments for 20003 to be applied against a portion thereof, that is, 18,318,400 dollars gross (18,446,100 dollars net), which is the amount pertaining to the period ending 31 December 2000, and the scale of assessments for 20014 to be applied against the balance, that is, 18,318,400 dollars gross (18,446,100 dollars net) for the period from 1 January to 30 June 2001; 14. Decides further that, in accordance with the provisions of its resolution 973 A (X) of 15 December 1955, the apportionment among Member States, as provided for in paragraph 13 above, shall take into consideration the decrease in their respective share in the Tax Equalization Fund of the estimated staff assessment income of 255,400 dollars approved for the Mission for the period from 1 July 2000 to 30 June 2001, 127,700 dollars being the amount pertaining to the period ending 31 December 2000 and the balance, that is, 127,700 dollars, pertaining to the period from 1 January to 30 June 2001; 15. Emphasizes that no peacekeeping mission shall be financed by borrowing funds from other active peacekeeping missions; 16. Encourages the Secretary-General to continue to take additional measures to ensure the safety and security of all personnel under the auspices of the United Nations participating in the Mission; 17. Invites voluntary contributions to the 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 and practices established by the General Assembly; 18. Decides to keep under review during its fifty-fifth session the item entitled “Financing of the United Nations Mission in Sierra Leone”. 98th plenary meeting 12 April 2001 3 4 See resolutions 52/215 A and 54/237 A. See resolution 55/5 B. 3