Veteran BJP leader L K Advani has been renominated as the chairman of the Lok Sabha Ethics Committee by Speaker Sumitra Mahajan. The Committee examines complaints relating to unethical conduct by members of Parliament. It is also free to take up suo motu investigation into the matters relating to ethics and unethical conduct by a member, wherever necessary, and make such recommendations, as it may deem fit, a Lok Sabha bulletin said. P Karunakaran has also been renominated as chairman of the Committee on Absence of Members from the Sittings of the House. While Ramesh Pokhriyal Nishank will head the Committee on Government Assurances, it said. Chandrakant B Khaire was renominated as chairman of the Committee on Papers Laid on the Table, and Dilipkumar Mansukhlal Gandhi as the chairman of the Committee on Subordinate Legislation, the bulletin added.