Each proposed ordinance shall be introduced in writing by a member of the council and shall contain a title, an opening clause: "Be it ordained by the Council of the City of Huron, Ohio, " and a body in which there shall be set forth at length the action to be taken and the classes of persons to be affected thereby. Each ordinance shall contain but one subject, which shall be clearly set forth in its title. (Amended 11-7-89)