Gujarat Provincial Municipal Corporations Act, 1949
(1) In the City of Ahmedabad if in respect of premises included in the assessment book relating to Special Property Section, the levy, assessment, collection or recovery of any of the property taxes for any official year preceding the official year commencing on the 1st April, 1968 is affected by a decree or order of a court on the ground that the determination of the rateable value of the premises on the basis of rental value per foot of the floor area was not according to law or that sub-rules (2) and (3) of rule 7 of the rules contained in Chapter VIII of Schedule A to this Act were invalid, then it shall be lawful for the Municipal Corporation of the City of Ahmedabad to assess or reassess in respect of such premises any such property tax for any such official year at the rates applicable for that year in accordance with the provisions of this Act and the rules as amended by the '[Bombay Provincial Municipal Corporations (Gujarat Amendment) Act, 1968 and the Bombay Provincial Municipal Corporations (Gujarat Amendment and Opt. 8 of 1968. Validating Provisions) Act, 1970, as if the said Acts] had been in force during the year cup. 5 of 1970. for which any such tax is to be assessed or reassessed;and accordingly the rateable value of lands and buildings in such premises may be fixed and any such tax when assessed or reassessed may be levied, collected and recovered by the said Corporation and provisions of this Act, the rules shall so far as may apply to such levy, collection and recovery and the fixation of rateable value and the assessment or reassessment, levy, collection and recovery of and such tax under this section shall be valid and shall not be called in question on the ground that the same were in any way inconsistent with the provisions of this Act and the rules as in force prior to the "[commencement of the aforesaid Acts] Provided that if in respect of any such premises the amount of tax assessed or reassessed for any year in accordance with the provisions of this section exceeds the amount of tax of which but for the decree or order of the court as aforesaid could have been assessed for that year in respect of the premises, then the amount of tax to be levied for that year in respect of the premises in accordance with the provisions of this section shall be an amount arrived at after deducting from the amount of tax so assessed or reassessed such amount as may be equal to the amount as so in excess.