Definition of relevant year of election

relevant year of election means the first year of election occurring after the first Order in Council is made after the passing of this Act under the House of Commons (Redistribution of Seats) Act 1949 giving effect to a report of the Boundary Commission for England under that Act with respect to the parliamentary constituencies situated wholly or partly in Greater London; and for the purposes of this definition " year of election " means the year 1967 or any third year thereafter;