Present provisions of an ordinance of the City of Philadelphia approved April 4, 1961, entitled "An Ordinance to authorize the Mayor to enter into an agreement with District Council 33, American Federation of State, County and Municipal Employes, A.F.L.-C.I.O., Philadelphia and vicinity regarding its representation of certain City Employes," which are inconsistent with the provisions of this act shall remain in full force and effect so long as the present provisions of that ordinance are valid and operative.
43 P.S. § 1101.2003