4. The following provisions of the Act shall come into force on 1st April 2009—
(a)section 119 (reference of matter by councillor to overview and scrutiny committee), in so far as it is not already in force;
(b)section 120 (power of overview and scrutiny committee to question members of authority);
(c)section 121 (power to require information from partner authorities);
(d)section 122 (overview and scrutiny committees: reports and recommendations);
(e)section 123 (joint overview and scrutiny committees: local improvement targets);
(f)section 124 (overview and scrutiny committees of district councils: local improvement targets);
(g)section 127 (overview and scrutiny committees: consequential amendments);
(h)section 128 (transitional provision); and
(i)section 236 (exercise of functions by local councillors in England), in so far as it is not already in force.