We have with us Dr Jon Hargreaves, chief executive of East of Scotland Water, who is accompanied by Councillor Robert Cairns, chairperson of East of Scotland Water; Katharine Bryan, chief executive of North of Scotland Water Authority, and Colin Rennie, chairperson of North of Scotland Water Authority; and Ernest Chambers, chief executive of West of Scotland Water, who is accompanied by Professor Alan Alexander, chairperson of West of Scotland Water.Thank you for your written submission, which has been most useful in informing the discussion that we are about to have.