"Intended effective date." Notwithstanding the validity of the challenged ordinance, the effective date specified in the challenged ordinance or, if no effective date is specified, the date 60 days after the date the ordinance would have been finally adopted but for the alleged defect in the process of enactment or adoption.
"Ordinance." An ordinance, resolution, map or similar action of a political subdivision.
"Statutory procedure." The preenactment and postenactment procedures prescribed by statute or ordinance in adopting an ordinance.
42 Pa.C.S. § 5571.1