http://www.legislation.gov.uk/ukpga/1978/36/schedule/1/paragraph/4House of Commons (Administration) Act 1978An Act to make further provision for the administration of the House of Commons.1979-03-31texttext/xmlenStatute Law Database2017-07-20Expert Participation2015-07-10 SCHEDULESSCHEDULE 1 The Commission Chairman4Mr. Speaker shall be chairman of the Commission.