" The above clause was substituted by a new clause by U.P. Act No. 7 of 1978 with retrospective effect from June 12, 1973 as follows: "17. . . . . . . . (iii) . . . . . . (b) market fee, which shall be payable on transactions of sale of specified agricultural produce in the market area at such rates, being not less than one percentum and not more than one and half percentum of the price of the agricultural produce so sold, as the State Government may specify by notification, and such fee shall be realised in the following manner: (1) if the produce is sold through a commission agent, the commission agent may realise the market fee from the purchaser and shall be liable to pay the same to the Committee; 713 (2) if the produce is purchased directly by a trader from a producer the trader shall be liable to pay the market fee to the Committee; (3) if the produce is purchased by a trader from another trader, the trader selling the produce may realise it from the purchaser and shall be liable to pay the market fee to the Committee; and (4) in any other case of sale of such produce, the purchaser shall be liable to pay the market fee to the Committee.