In section 219(1)(a) of the Taxes Act (which, as amended by Schedule 2 to the [1975 c. 18.] Social Security (Consequential Provisions) Act 1975, charges to income tax benefits under certain provisions of the [1975 c. 14.] Social Security Act 1975 or the [1975 c. 15.] Social Security (Northern Ireland) Act 1975 except unemployment benefit, sickness benefit, invalidity benefit, attendance allowance, maternity benefit and death grant), after the words " attendance allowance " there shall be inserted the words " non-contributory invalidity pension, ".