To ask the Scottish Executive, further to the answer to question S2W-23450 by Malcolm Chisholm on 9 March 2006, whether it understands it to be possible, under the proposals for planning gain supplement, for developers and/or landowners to be exempted from planning gain supplement in circumstances where planning obligations have been entered into under section 75 of the Town and Country Planning (Scotland) Act 1997 in order to provide funding for infrastructure which is the subject of an Act of the Scottish Parliament arising from a Private Bill.