Section 29(2)(i) in Bihar Land Reforms (Fixation of Ceiling Area and Acquisition of Surplus Land) Act, 1961
(i)sugarcane farms owned and operated on the date of commencement of the Act, by sugar factories holding a licence under any law relating to sugar factories for the time being in force to such extent as may be determined in the prescribed manner to be necessary for the production of sugarcane seeds but in no case exceeding one hundred acres;