4Any reference in paragraph 1 above to an application made under an enactment repealed by this Act shall be construed as including a reference to an application which is treated as a complaint under section 1 of the Matrimonial Proceedings (Magistrates' Courts) Act 1960 by virtue of section 27 of the [1972 c. 18.] Maintenance Orders (Reciprocal Enforcement) Act 1972 and any reference in paragraph 2 or 3 above to an order made under the Matrimonial Proceedings (Magistrates' Courts) Act 1960 shall be construed as including a reference to an order which is made under that Act by virtue of section 28 of the Maintenance Orders (Reciprocal Enforcement) Act 1972.