1. By publication of a notice in a newspaper of general circulation within the city not less than five days nor more than 20 days prior to the date of hearing;

2. For zoning map amendments, additional notice shall be given by sending notices by first class mail at least five days but not more than 20 days prior to the date of hearing to the property owners within 1,200 feet of the exterior boundaries of the property involved, using for this purpose the names and addresses of owners as shown in the records of the borough’s tax assessor. Where all property located within 1,200 feet of the exterior boundaries of the property involved is under the same ownership, owners of all property abutting that of the same ownership shall be notified in the manner provided in this section.