What changes were made under this act?
The changes made under this act include the following:

1. Acquired Territories (Merger) Act, 1960 (64 of 1960), s. 4 (w.e.f. 17-1-1961): This amendment likely relates to territorial changes resulting from the merger of certain territories with the state of Uttar Pradesh, which came into effect on January 17, 1961.
2. Constitution (Ninth Amendment) Act, 1960, s. 3 (w.e.f. 17-1-1961): This amendment likely made some constitutional changes related to the territorial merger of certain territories with West Bengal, which came into effect on January 17, 1961.
3. Punjab Reorganisation Act, 1966 (31 of 1966), s. 7 (w.e.f. 1-11-1966): This act likely led to territorial changes and reorganization within the state of Uttar Pradesh, which came into effect on November 1, 1959.
4. Rajasthan and Madhya Pradesh (Transfer of Territories) Act, 1959 (47 of 1959), s. 4 (w.e.f. 1-10-1959): This act likely led to territorial changes between the states of Rajasthan and Madhya Pradesh, which came into effect on October 1, 1959.