On February 9, 1956, the State of Uttar Pradesh promulgated an Ordinance, being Ordinance No. 11 of 1956, which was subsequently replaced by U. P. Act No. XIV of 1956, Under the provisions of the Ordinance, the assessments made 4 by the Additional Collector were retrospectively validated and, under s.6 thereof, a right was conferred upon any party to the proceedings under the U.P. Agricultural Income tax Act, 1948, (hereinafter called the principal Act), wherein any assessment made by an Additional Collector or Additional Assistant Collector was set aside merely on the ground that the assessing authority had no jurisdiction to make the assessment, to apply within 90 days from the date of the commencement of the said Ordinance for a review of the said, proceedings in the light of the provisions of the Ordinance, and a statutory injunction was imposed upon a court to review the said order accordingly.