According to the petitioners, vide notification dated 27.03.1995 exemption was granted from tax with immediate effect and for the same the said notification was issued in exercise of the powers conferred by Section 4 of the Rajasthan Sales Tax Act, 1954 (in short, “the Act of 1954” hereinafter); and, in supersession of all notifications issued in this behalf, it is provided that the State Government exempts from tax with immediate effect the sale of products manufactured in the State and sold by the institutions, cooperative societies and individuals registered under the Act of 1954 and also with the Khadi & Village Industries Commission constituted under the KVIC Act, 1956 (Central Act No.61 of 1956) or the Rajasthan Khadi & Village Industries Board constituted under the RKVI Board Act, 1955 (Rajasthan Act No.5 of 1955) and in whose favour certificates of registration have been issued by the authorities competent to do so on the condition that their annual gross turn over does not exceed Rs.30,00,000/- for individuals and Rs.2,00,00,000/- for others. Where the annual turn over exceeds these limits, tax shall be levied only on the turn over in excess of these limits.