The Transfer of Functions (Nuclear Installations) Order 1999
This Order provides for the transfer to the Secretary of State of the functions under the Nuclear Installations Act 1965 which were previously exercisable by those Secretaries of State acting jointly who for the time being discharged in relation to England and Wales and in relation to Scotland the functions expressed to be conferred by that Act on the Minister. (In practice this meant the Secretary of State for Trade and Industry and the Secretary of State for Scotland).