The Supreme court was established by part 3 of the Constitutional Reform Act .
The Supreme Court was established by the Crown by Order-in-Council ( on 26 June 2009 ) made as a Statutory Instrument ( laid ( before the British Parliament ) on 1 July 2009 ) ( The Supreme Court Rules 2009 ( S.I . 2009/1603 ) ) , in pursuance of the Constitutional Reform Act 2005 , Part 3 , Section 23 ( 1 ) , on 1 October 2009 .