The other set of petitions under Art. 226 of the Constitution wa~ filed by the company-The Eastern Tea Estate Private Ltd. This company owned two tea estates, the Chandna Tea Estate and the Mtrtycherra Tea Estate. The Chandna Tea Estate war purchased from the Indian Tea and Mill Industries Ltd. in 1950 and the Martycherra Tea Estate was purchased from M/s. D. C. Chaudhuri and S. C. Dutt on July 9, 1953. The case of the company was that no notice had been received under s. 19(2) of the Act for the a~sessment years 1951-52 to 1955-56 and therefore no returns were filed. On October 9, 1959 the company received a letter from the Agricultural Income-tax Officer, Shillong asking it to submit returns in respect of Martycherra Tea Estate for the assessment year 1950-51 onwards. The company addressed a communication to the Agricultural Incometax Officer on November 18, 1959 saying, inter a/ia, that 1¥J notice had been served on it under the Act previously and as it also owned the C:handna Tea Estate it proposed to submit returns for the years in respect of which it was liable under the Act. On October 19, 1959, the company received a notice under s. 19 (2) of the Act directing it to submit the return in respect of the previous year for Martycherra Tea Estate. In response to the notice the company submitted the retuJ111 for the year ending December 31, 1958 showing the agricultural income from tea estates. A number of notices were served subsequently and there was further exchange af correspondence. It was alleged in the petitions filed by the company that a letter was received dated January 23, t 960 from the Agricultural Income-tax Officer in which it was stated that the company had failed to submit the returns for the years 1950-51to1958-59 and it was asked to show cause why the assessments for these years should not be completed summarily. After further exch3'nge of correspondence the company received an assessment order dated June 19, 1161 in respect