Deputy Speaker Tenzing Norbu Thongdok told PTI that a new Speaker would also be elected as the seat was lying vacant since December 16.
Governor Jyoti Prashad Rajkhowa today summoned the seventh session of the assembly from February 25 to February 27.
Thongdok said the customary governor's address was also scheduled for tomorrow.
With February 26 being a holiday due to Nyokum festival of the Nyishi community, the motion of thanks to the governor's address would be taken up on the last day of the session.
The session has been summoned after Pul was sworn in as the eighth chief minister of the state on February 19 after over three months of political instability.
The union cabinet had on January 24 last recommended for imposition of President's rule and it was imposed on January 26. It was lifted less than a month later on February 19.
During the session, which was attended by all the 21 rebel MLAs who included 11 BJP members and two Independents, the house with Deputy Speaker Thongdok at the chair impeached Speaker Nabam Rebia and elected Pul as the new leader.
The case on it is being heard on daily basis in Supreme Court.
