11 Pa.C.S. § 11018.5 – Proposed ordinances and titles

(a) Format.— A proposed ordinance shall be presented to council in written form as a bill and shall be numbered sequentially for the calendar year.
(b) Single subject.— An ordinance, except for a general appropriation ordinance, may not be enacted containing more than one subject, which shall be reasonably identified in the title.
(c) Original purpose.— An ordinance may not be altered or amended upon enactment by council as to change the original purpose.
(d) Title.— The title of an ordinance shall not be considered in the construction or interpretation of the ordinance by a court of competent jurisdiction.