We do not require local authorities to report on this, but according to the Participatory Budgeting Unit, who collate information on our behalf, 63 top tier local area agreement (LAA) areas use some form of participatory budgeting. For details of those who are carrying out participatory budgeting, I refer the hon. Member to an answer I gave her on 12 January 2010, Official Report, column 890-92W.