2. The following provisions of the 2008 Act come into force for all purposes, in so far as those provisions are not already in force, on 25th November 2013, except where the saving in article 3 applies—
(a)sections 16 (changes to the calculation of maintenance), 17 (power to regulate supersession) and 18 (determination of applications for a variation) and Schedule 4 (changes to the calculation of maintenance);
(b)section 57(1) and paragraph 1(1) of Schedule 7 (minor and consequential amendments), so far as relating to the sub-paragraphs of paragraph 1 referred to in paragraph (c);
(c)paragraph 1(2), (28) and (29) of Schedule 7;
(d)section 58 (repeals), so far as relating to the entries referred to in paragraph (e); and
(e)in Schedule 8 (repeals), the entries relating to—
(i)Schedule 1 (maintenance calculations) to the 1991 Act;
(ii)Schedule 24 (social security, child support and tax credits) to the Civil Partnership Act 2004(1).