Section 19B(1) in The M.P. Krishi Upaj Mandi Adhiniyam, 1972
(1)Any person liable to pay market fee under this Act shall pay the same to the Market Committee within fourteen days of the purchase of the notified agricultural produce or its import into the market area for processing and in default he shall be liable to pay the market fee together with the interest at the rate of twenty four percent per annum.