Section 135(4) in U.P. Zamindari Abolition and Land Reforms Rules, 1952
(4)Where only part of the holding of the bhumidhar has been put to use for a purpose not connected with agriculture, horticulture or animal husbandry which includes pisciculture and poultry farming the Assistant Collector-in-charge of the sub-division shall make a declaration to that effect accordingly and get the said part demarcated on the basis of existing survey map and actual user of the land.