1.  No ordinance shall be passed except by bill. When any ordinance is amended, the section or sections thereof shall be reenacted as amended, and no ordinance shall be revised or amended by reference only to its title.

2.  Every ordinance shall:

(a) Bear a summary, which shall appear before the title and which shall state in brief the subject matter of the ordinance.

(b) Except one revising the county ordinances, embrace but one subject and matters necessarily connected therewith and pertaining thereto. The subject shall be clearly indicated in the title. In all cases where the subject of the ordinance is not so expressed in the title, the ordinance shall be void as to the matter not expressed in the title.