(1) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
(4) The following enactments are hereby repealed:—
(a) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
(c) in section 30(3) of the Maintenance Orders (Reciprocal Enforcement) Act 1972, paragraph (b) and the word “and” immediately preceding it.