Lok Sabha Speaker Smt. Sumitra Mahajan; Union Minister for Steel Chaudhary Birender Singh; Minister of State for Parliamentary Affairs & Statistics and Programme Implementation Shri Vijay Goel; former Deputy Prime Minister and Chairperson of the Ethics Committee (Lok Sabha) Shri L.K. Advani and other dignitaries after paying floral tributes at the portrait of former Prime Minister Chaudhary Charan Singh in the Central Hall of Parliament House on his Birth Anniversary, on 23 December 2017