The tenure of Rajya Sabha MPs Baishnab Parida, Pyarimohan Mohapatra and Bhupinder Singh would complete on July 1.
Therefore, The Election Commission of India (ECI) plans to complete the poll process by June 13.
Filling of nomination will continue till May 31, verification of nomination papers would be on 1st June and last date for withdrawal of nomination forms will be on June 3.