http://www.legislation.gov.uk/ukpga/1998/3/section/6Greater London Authority (Referendum) Act 1998An Act to make provision for the holding of a referendum on the establishment of a Greater London Authority and for expenditure in preparation for such an Authority; and to confer additional functions on the Local Government Commission for England in connection with the establishment of such an Authority.1998-02-23texttext/xmlenStatute Law Database2015-07-02Expert Participation2014-09-01 Part I6No court shall entertain any proceedings for questioning the number of ballot papers counted or votes cast as certified by the Chief Counting Officer, or a counting officer, appointed in accordance with section 3.