Section 8(1)(b) in The States Reorganisation Act, 1956
(b)Aurangabad, Parbhani, Bhir and Osmanabad districts, Ahmadpur, Nilanga and Udgir taluks of Bidar district, Nanded district (except Bichkonda and Jukkal circles of Deglur taluk and Mudhol, Bhiansa and Kuber circles of Mudhol taluk) and Islapur circle of Boath taluk, Kinwat taluk and Rajura taluk of Adilabad district, in the existing State of Hyderabad;