In section 3(2)(a) of the Parliamentary Constituencies Act 1986 (timing of Boundary Commission reports), for “before 1st October 2013” substitute “before 1st October 2018 but not before 1st September 2018”.

In section 11(2) of the Parliamentary Voting System and Constituencies Act 2011, for “1 October 2013” substitute “1 October 2018”.

In section 14(3) of that Act, for “2015” (in both places) substitute “2020”.