Section 2(1)(j) in The Orissa Motor Vehicles Rules, 1993
(j)"Secretary, Regional Transport Authority" means an officer appointed as such by the State Government to exercise the powers, discharge the duties and perform the functions of the Secretary of the Regional Transport Authority provided under these rules and includes Additional Secretary and Assistant Secretary of the Regional Transport Authority, The Additional/Assistant Regional Transport Officers of the region concerned shall function as Additional/Assistant Secretary, Regional Transport Authority;