questionText: To ask the Minister for the Cabinet Office, whether (a) the Prime Minister and (b) the Cabinet Office discussed with the Foreign Commonwealth and Development Office whether Lord Mandelson, as a Privy Councillor, required UKSV security vetting.
answerText: I refer the Hon Member to the remarks given by the Chief Secretary to the Prime Minister on 21 April 2026, Official Report, Column 232. 
heading: Lord Mandelson