(a) in subsections (2) and (4)(a), by the substitution of “1 November 2014, 1 November 2015, 1 November 2016, 1 November 2017 and 1 November 2018” for “1 November 2014 and 1 November 2015”, and
(b) in subsection (5), by the substitution of “1 November 2019” for “1 November 2016”.