No later than four weeks after a certified copy of the accounts of the Assembly constituted by the Government of Wales Act 1998 for the financial year ending with 31st March 2007 is, under section 97(5)(b) of that Act, laid before the Assembly constituted by this Act, the Welsh Ministers must pay into the Welsh Consolidated Fund a sum equal to the total amount of all monies standing to the credit of the Assembly constituted by the Government of Wales Act 1998 immediately before 1st April 2007.