Construction of a new Parliament building will begin in December this year and is likely to be completed by October 2022, while necessary measures have been put in place to ensure that Parliament sessions can be held uninterrupted during this period in the existing buildings, Lok Sabha Secretariat announced recently. In the new building, the Lok Sabha chamber will have a seating capacity for 888 members, while Rajya Sabha will have 384 seats for the upper house members, sources said after a review meeting chaired by Lok Sabha Speaker Om Birla. This has been done keeping in mind the future increase in the number of members for the two houses.