This was decided at a party meeting presided by its chief and former Chief Minister Shibu Soren, JMM General Secretaries Suprio Bhattacharya and Vinod Pandey said here.
A five-member committee has been formed to select the candidates for the seats.
Champai Soren, Hazi Hussain Ansari, S S Bhokta, Hemlal Murmu and Mathura Prasad Mahato (all MLAs) comprise the committee, they said.