Part 1 Increases in rates

2 Class 4 contributions

(1) In section 15(3ZA) of SSCBA 1992 and SSCB(NI)A 1992 (Class 4 percentages)—

(a) in paragraph (a) (main Class 4 percentage), for “8” substitute “9”, and

(b) in paragraph (b) (additional Class 4 percentage), for “1” substitute “2”.

(2) In section 143(4)(b) of SSAA 1992 (power to alter contributions with a view to adjusting level of National Insurance Fund: main Class 4 percentage not to be increased to more than 8.25 per cent), for “8.25” substitute “9.25”.