(1) Section 9 of the Act (calculation of secondary Class 1 contributions) shall be amended in accordance with the provisions of this article.
(2) In subsection (3) (secondary earnings brackets and percentage rates)—
(a) for the figure “£99.99” specified in respect of Bracket 1 there shall be substituted the figure “£104.99” and for the percentage rate figure “3.6 per cent.” there shall be substituted the figure “3 per cent.”;
(b) for the figures “£100.00” and “£144.99” specified in respect of Bracket 2 there shall be substituted respectively the figures “£105.00” and “£149.99” and for the percentage rate figure “5.6 per cent.” there shall be substituted the figure “5 per cent.”;
(c) for the figures “£145.00” and “£199.99” specified in respect of Bracket 3 there shall be substituted respectively the figures “£150.00” and “£204.99” and for the percentage rate figure “7.6 per cent.” there shall be substituted the figure “7 per cent.”;
(d) for the figure “£200.00” specified in respect of Bracket 4 there shall be substituted the figure “£205.00”.