73.— (1) Each Act specified in the second column of Part 1 of Schedule 4 is repealed to the extent specified in the third column, but the repeal does not affect any notice or certificate given under the repealed Act and such notice or certificate has effect as if given under this Act.

(2) Each order specified in the second column of Part 2 of Schedule 4 is revoked to the extent specified in the third column.

(3) Each order, regulation and rule that was made under a provision of an enactment repealed or revoked by this Act and that was in force immediately before such repeal or revocation continues in force under the corresponding provision, if any, of this Act, subject to such adaptations and modifications as the Minister may, by regulation, make for the purpose of bringing any such order, regulation or rule into conformity with this Act.