(1)After sub-section (3) of Section 15 of the said Act two new sub-sections (4) and (5) shall be added in the following way, namely:-"(4) Notwithstanding anything to the contrary contained in the Act, the State Government may, by notification and subject to such conditions and restrictions as may be specified in the notification, permit any class of registered dealers to pay, in respect of sales of any goods or class or description of goods, a fixed amount in lieu of the tax payable by the dealer under the Act.
