4. Despite the amendments made by the provisions of paragraphs 32, 33 and 34 of Schedule 2 to the 2010 Act commenced by article 3 of this Order—
(a)section 23 of the 1991 Act as in force immediately before 6th April 2012 continues to apply in relation to any application for consent made under that section and not finally determined by that date; and
(b)in relation to a notice served under section 21, 24 or 25 of the 1991 Act before 6th April 2012, the provisions of the 1991 Act in force immediately before that date shall apply.