Hidayatullah J. The appellant who appeals by special leave against the judgment of the High Court of Allahabad dated March 30, 1964 is the holder of a contract carriage permit granted to him by the Regional Transport Authority, Agra and valid till February 1, 1955. He owns a single contract carriage and his permit covers the whole of the Agra region which comprises the six districts of Mathura, Agra, Aligarh, Etah, Etawah and Mainipuri. No special route or routes are indicated in his permit and the tenninii of his operation are the frontien; of this region on all sides. In 1955, the Government of Uttar Pradesh, purporting to act under s. 3 of the U. P. Road Transport Services (Development) Act, 1955, framed a scheme for nationalisation of transport services in Uttar Pradesh. The scheme which was then