Section 15(1)(a) in Telangana Land Revenue (Enhancement) Act, 1967
(a)grant exemption, make a reduction in the rate or order other modification, not involving an enhancement in the rate, of land revenue or additional land revenue payable-(i)by any pattadar or class of pattadars;(ii)in respect of any land or class of lands held by such pattadar or class of pattadars; and