Expropriations during transition period
61Subject to section 57 and notwithstanding any other provision of this Act, every expropriation between the coming into force of this Act and the coming into force of this section shall be governed in all respects, including compensation thereof, abandonment thereof, appeal or any other matter relating thereto arising after the coming into force of this section, on the basis of the law in force immediately after the coming into force of this Act and before the coming into force of this section.