Statistical information on different types of enforcement action by local planning authorities is published in “Development Control Statistics: England 2006/2007”, available on the Department's website
www.communities.gov.uk/planningandbuilding/planning statistics/developmentcontrolstatistics/.
However, we do not hold centrally or publish information about the outcomes of such action. The Planning Inspectorate publish information about appeals against enforcement notices and their outcomes on their website.
www.planning-inspectorate.gov.uk.