§ Mr. Robathan
To ask the Secretary of State for the Environment, Transport and the Regions what recent estimate he has made of the cost of environmental damage from the emission of carbon dioxide from domestic properties; how this figure is incorporated into his Department's estimated cost and savings of introducing improvements to Part 1 of the Building Regulations; and if he will make a statement. 
§ Ms Beverley Hughes
I refer the hon. Member to the answer given by my right hon. Friend the Minister for the Environment to my hon. Friend for Bury, North (Mr. Chaytor) on 28 November 2000,Official Report, columns 549–50W.