Section 35(1) in The Kerala General Sales Tax Act, 1963
(1)The Deputy Commissioner may, of his own motion, call for and examine any order passed or proceedings recorded under this Act by any officer or authority subordinate to him other than an Appellate Assistant Commissioner which in its opinion is prejudicial to revenue and may make such enquiry or cause such enquiry to be made and, subject to the provisions of this act, may pass such order thereon as he thinks fit.