To ask the Scottish Executive, further to the First Minister's commitment at First Minister’s Question Time on 20 September 2007, in relation to the review of the central heating programme, that “the Government’s purpose is an enhanced and improved scheme” (Official Report, c. 1971), what the timescale is for the review of the programme, who will be consulted under the review, and what options for enhancement of the programme are being considered Officials are currentlyworking on the detail of the review.