Section 19A(8) in The Sugar Development Fund Rules, 1983
(8)(a)An occupier shall be free to replace the allocated buffer stock with the production of the subsequent sugar season, without any break, to maintain the quality of the buffer stock and shall furnish a certificate from the concerned Central Excise Authority for such replacement in the Annexure-I of the Form-X along with the claim.(b)If an occupier contravenes the provisions of clause (a) of sub-rule (8), he shall be ineligible for buffer subsidy for the entire period and the buffer subsidy already paid shall be recovered with due interest thereon at the rate as notified by the Department of Economic Affairs to be charged from private companies plus penal interest of 2.5% per annum.