The following provisions shall not apply or have effect in relation to the year of assessment 1992-93 or any subsequent year of assessment, that is to say:
(a) sections 143, 151 and 152 of the Income Tax Act, 1967,
(b) section 23 of, and the First Schedule to, the Finance Act, 1973, and
(c) section 8 (as amended by the Finance Act, 1991) of the Finance Act, 1989.