Section 2(1)(xvii) in Rajasthan Panchayati Raj Rules, 1996
(xvii)"Secretary" "Vikas Adhikari" or "Chief Executive Officer" means the officers appointed with such designation by the State Government or by such authority as may be authorised by the Government in this behalf respectively for a Panchayat, Panchayat Samiti or Zila Parishad, as the case may be;