3. The facts, which are necessary for consideration, in brief, are as follows: - ‘The appellant/dealer is the assessee on the rolls of the Commercial Tax Officer, M.G. Road Circle (‘the CTO’ for brevity) and was finally assessed by the said officer for the year 1998-99. Aggrieved of the orders dated 28.11.2000 of the CTO, the appellant had preferred an appeal before the Appellate Deputy Commissioner (CT), Panjagutta (for brevity ‘the ADC’) disputing the tax liability on the turnover of Rs.1,66,01,301/- relating to sales returns. Admittedly, the goods returned related to the sale transactions affected during the preceding year of assessment viz., 199798. The appellant did not claim exemption on the said turnover towards sales returns in the appropriate assessment year 1997-98. The appellant had claimed in the year 1998-99, the exemption on the said turnover related to sales returns pertaining to the year 1997-98. As the sales returns related to the sales affected during the preceding assessment year 1997-98, the CTO had not considered the claim of the appellant while passing the assessment orders for the year 1998-99. However, the fact remains that the CTO had denied the exemption on the disputed turnover relating to sales returns only on the ground that the sale transactions related to the preceding assessment year, but, not to the current assessment year 1998-99. However, the CTO did not reopen the assessment for the year 1997-98 by following the provision