31In this Part of this Schedule—
(a)“relevant contributions” means the following contributions under Part 1 of SSCBA 1992 or Part 1 of SSCB(NI)A 1992—
(i)Class 1 contributions;
(ii)Class 1A contributions;
(iii)Class 1B contributions;
(iv)Class 2 contributions which must be paid but in relation to which section 11A of the Act in question (application of certain provisions of the Income Tax Acts in relation to Class 2 contributions under section 11(2) of that Act) does not apply;
(b)references to sections are to sections of FA 2014, unless otherwise indicated.