11 Pa.C.S. § 11018.9
(b) Contents.—
(1) Except as otherwise provided by law, the publication of a proposed ordinance shall include either:
(c) Readvertisement.— In the event substantial amendments are made in the proposed ordinance, before voting upon enactment, council shall, within 10 days, readvertise in one newspaper of general circulation a brief summary setting forth all provisions and amendments in reasonable detail.
Cross References. Section 11018.9 is referred to in section 141A04 of this title.