5. The following provisions of the 2009 Act shall come into force on 4th October 2010—
(a)section 52 (persons suffering from diminished responsibility (England and Wales));
(b)section 56(2)(a) (repeal relating to abolition of common law defence of provocation);
(c)section 57 (infanticide (England and Wales));
(d)in section 177 (consequential etc amendments and transitional and saving provisions), subsection (1) so far as it relates to the provision specified in sub-paragraph (f);
(e)section 178, so far as it relates to the provisions specified in sub-paragraph (g);
(f)in Schedule 21 (minor and consequential amendments), paragraph 52;
(g)in Part 2 of Schedule 23 (criminal offences), the repeals relating to—
(i)the Homicide Act 1957(1); and
(ii)the Criminal Justice Act 2003(2).