Section 128(1)(a) in The Orissa Development Authorities Act, 1982
(a)the Orissa Town Planning and Improvement Trust Act, 1956 (Orissa Act 10 of 1957) and Sections, 247 to 251 and Chapter XVII of Orissa Municipal Act, 1950 (Orissa Act 23 of 1950) shall cease to have effect within the area under the jurisdiction of the Authority;