Section 146(5) in The West Bengal Panchayat Act, 1973
(5)Such meeting shall be presided over by an officer, as may be authorized by the prescribed authority, in the manner as may be directed by order by the State Government or as may be prescribed and the presiding officer before commencement of the meeting shall ensure that notice has been duly served to every member in the manner laid down in this behalf; quorum required for such meeting shall be more than fifty percent of the existing members referred to in sub-section (1) and the presiding officer shall not be entitled to vote at the meeting although he may advise on one or more points of law without expressing his own views.