Judgment

SIKRI, J. :- This is an appeal by special leave against the judgment of the Rajasthan High Court allowing the petition filed by the respondent, Messrs Karam Chand Thapar and Bros. (Coal Sales) Ltd. Jaipur (hereinafter referred to as the petitioner) under Art. 226 of the Constitution.

2. The facts relevant to the determination of the points raised before us are as follows. The petitioner carries on the business of supplying coal throughout India. It has a branch at Jaipur, which was registered as a dealer with the Sales Tax Officer, Jaipur. The branch does retail business in Jaipur and supervises the supply of coal made to consumers directly by collieries. On September 2, 1948, the petitioner secured a monopoly to sell the coal of collieries belonging to the Equitable Coal Company for certain areas including Rajputana. On April 28, 1955, the Company entered into a contract with the Government of Rajasthan for the supply of coal for one month to Jaipur Power House for the first time. Various similar agreements were entered into later for the regular supply of coal to the said power house at Jaipur and Kotah power house. The petitioner supplied coal under these agreements up-ti