Section 122C(6) in The U.P. Zamindari Abolition and Land Reforms Act, 1950
(6)The Collector may of his own motion and shall on the application of any person aggrieved by an allotment of land under this section inquire in the manner prescribed into such allotment, and if he is satisfied that the allotment is irregular, he may cancel the allotment, and thereupon the right, title and interest of the allottee and of every other person claiming through him in the land allotted shall cease.
