New Delhi, Jan. 12 -- Lok Sabha Speaker Om Birla on Monday said that the process of investigation into the complaint against a Trinamool Congress MP of having resorted to using e-cigarette in the House is being completed and asserted that it is responsibility of all members to increase the dignity of the House.

Answering queries during a press conference here on the upcoming Conference of Speakers and Presiding Officers of Commonwealth, he also cautioned members that there will be action if the dignity of the House is not maintained.

"The process of investigation is in the direction of being completed. As soon as the investigation process is completed, the action plan will be made and will go to the committee, and the process will be co...