Decides also that, for Member States that have fulfilled their financial obligations to the Mission of Observers, there shall be set off against the apportionment, their respective share of the consequential unencumbered balance of 2,416,109 dollars gross (2,180,934 dollars net), in respect of the period ending 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 the Assembly in 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 year 2000, as set out in its resolutions 52/215 A of 22 December 1997 and 54/237 A of 23 December 1999;