Decides also, as an ad hoc arrangement, taking into account the amount of 32,324,400 dollars gross (31,468,800 dollars net) already apportioned in accordance with General Assembly resolution 50/89 A, to apportion an additional amount of 21,549,600 dollars gross (20,979,200 dollars net) for the period from 1 May to 30 June 1996 among Member States 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 Assembly resolutions 44/192 B of 21 December 1989, 45/269 of 27 August 1991, 46/198 A of 20 December 1991, 47/218 A of 23 December 1992, 49/249 A of 20 July 1995, 49/249 B of 14 September 1995 and 50/224 of 11 April 1996 and its decisions 48/472 A of 23 December 1993 and 50/451 B of 23 December 1995, and taking into account the scale of assessments for the years 1996 and 1997, as set out in its resolution 49/19 B of 23 December 1994 and decision 50/471 A of 23 December 1995;