The procedure for making corrections to answers to parliamentary questions was introduced from November 2007 and information is not available from an earlier date.
Since November 2007, we have made 22 written ministerial corrections and issued six written ministerial statements to correct written answers. This represents 0.2 per cent. of the 12,310 written Commons questions received during that period. For the criteria used to judge whether a correction or a statement should be issued, I refer the hon. Member to the 2nd Report from the Procedure Committee “Corrections to the Official Report” (HC541) on 19 June 2007 and the written ministerial statement issued by my right hon. and learned Friend the Leader of the House of Commons and Lord Privy Seal (Harriet Harman) on 18 October 2007, Official Report, column 55WS. On each case, we seek advice from the Table Office.