Section 152A(1) in The U.P. Zamindari Abolition and Land Reforms Act, 1950
(1)A bhumidhar with transferable rights may execute power of attorney for transfer of land in favour of persons who are covered under Sections 171, 172, 174 or 175 and in case no such person is existing, such Power of Attorney may be executed in favour of any other person with the prior permission of the Collector of the district or of the Indian consulate in ease of persons living abroad.