Bhargava, J. The Swastik Oil Mills Ltd., appellant, carries on business of manufacturing vegetable oils, soaps and other product. and selling them in India as well as exporting them outside India. Jt was registered as a dealer under the various SaJe, Tax Acts in force in Bombay. The first of these Acts was the Bombay Sales Tax Act 5 of i 946, which was replaced by th .· Bombay Sales Tax Act 3 of 1953. The third and the latest Act now in force in Bombay is the Bombay Sales Tax Act 51 of 1959. The appellant was assessed to sales tax on its turnover for the periods from 1st April, 1948 to 31st March, 1950, and from ls1 April, 1950 to 31st March, 1951 on the basis of Relums of turnover submined by it. In these Returns, the appellant claimed exemption from tax in respect of the turnover reprcsentin~ the despatches or. transfer of goods from its Head Office Bombay. to its various Depots or Branches in o•her Stales in India, and also exemption in respect of sales which were allcccd to have taken place in the course of inter-State trade after 26th January. 1950. The Sales Tax Officer in his order of assessment dated 2nd January, 1954 rejected both these claims. The appellant went up in appeal before the Assistant Collector of Sales Tax. who, in his appellate order dated 29th October. 1956, accepted the claim of the appellant in respect of the despatches to its various Depots or Branches in other States in India, but disallowed the claim in respect of the alleged inter-State sales. As a result of partially allowing the claim of the appellant, the Assistant Collector reduced the tax imposed by a sum of·Rs. 19,240-15-6 for the period between 1st Aoril, 1948 to 31st March, 1950. and Rs. 97,208/for the second period between 1st April, 1950 to 31st March. 195 I. and directed refund of these amounts to the appellant. The revisions filed by the appellant against the rejection of its claim in respect- of inter-State sales were still pending, when. on 7th · January, 1963, a notice was iSllued by the Deputy Commissioner of Sales Tax, ~ombay City Division, in Form XXIV under