4In section 83(4) of the [1968 c. 3.] Capital Allowances Act 1968 (grants relevant for the purpose of the withholding or withdrawal of investment and initial allowances), for the words inserted at the end of paragraph (c) by section 3(2) of the 1969 Act there shall be substituted the words “or
(d)a grant made under section 12 of the London Regional Transport Act 1984 ”.