Section 6G(1) in The Goa Entertainment Tax Act, 1964
(1)The Commissioner, may at any time within one year from the date of any order passed by him, on his own motion, rectify any mistake apparent from the record, and shall within a like period, rectify any such mistake which has been brought to his notice by any person affected by such order:Provided that, no such rectification shall be made if it has the effect of enhancing the tax unless the Commissioner has given notice in writing to such person of his intention to do so and has allowed such person a reasonable opportunity of being heard;
