The Mayor shall take the chair and call the Council to order at the hour appointed for the meeting and, if a quorum is present, shall cause the minutes of the preceding meeting to be approved by council. The Mayor shall preserve order and decorum during the meeting. In the event of a disturbance or disorderly conduct in the council chamber, the Mayor may direct the police chief to suppress the same and order the removal of any person creating a disturbance in the council chamber. He may speak to points of order in preference to members, remaining in his seat and shall decide all points of order without debate. He shall have charge of and see that all officers and employees of the city perform their respective duties and shall sign all ordinances. He shall sign all warrants, writs and subpoenas issued by order of the Council, all of which shall be attested by the City Clerk/Treasurer with the corporate seal of the City affixed.