Decides that, for Member States that have fulfilled their financial obligations to the Observer Mission, there shall be credited their respective share of the unencumbered balance of 967,600 dollars gross (116,200 dollars net) in respect of the period from 1 July 1998 to 30 June 2000, comprising an unencumbered balance of 149,500 dollars gross and additional requirements of 787,600 dollars net in respect of the period from 1 July 1998 to 30 June 1999, and an unencumbered balance of 818,100 dollars gross (903,800 dollars net) in respect of the period from 1 July 1999 to 30 June 2000, 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 subsequent relevant resolutions and decisions, for the ad hoc apportionment of peacekeeping appropriations, the latest of which were resolution 52/230 of 31 March 1998 and decisions 54/456 to 54/458 of 23 December 1999 for the period 1998–2000, and taking into account the scale of assessments for the years 1998, 1999 and 2000, as set out in its resolutions 52/215 A of 22 December 1997 and 54/237 A of 23 December 1999;