69In Part III of Schedule 1 to the House of Commons Disqualification Act 1957 (offices the holders of which are disqualified for membership of the House of Commons) there shall be inserted at the appropriate places in alphabetical order—
“(a)Chairman, or other member appointed by a Minister, of the National Water Council;
(b)Chairman of a regional water authority ;
(c)Chairman of the Welsh National Water Development Authority”.