Shimla: A press release from the Himachal Pradesh Vidhan Sabha Secretariat stated that Lok Sabha Speaker Om Birla and Himachal Pradesh Vidhan Sabha Speaker Kuldeep Singh Pathania deliberated on the subjects to be presented at the 68th Commonwealth Parliamentary Conference to be held in Barbados. They were joined in the discussion by Rajya Sabha Deputy Chairman Dr. Harivansh and Delhi Assembly Speaker Vijender Gupta.