The City Council may from time to time, on its own motion or on petition, amend, supplement, change, modify or repeal by ordinance the boundaries of districts or regulations or restrictions herein established. Any proposed special use permit, amendment, supplement, change, modification or repeal shall first be submitted to the Planning Commission for hearing and its recommendations and report. Notice of the date, time and place of such hearing shall be published in a newspaper of general circulation in the City of Bridgeton at least fifteen (15) days prior to such hearing. If the Planning Commission makes no report within eighty (80) days or such additional period of time as may be agreed to by the Council or the applicant, it shall be considered to have made a report approving the proposed special use permit, amendment, supplement, modification, change or repeal. Upon filing of the recommendations and report by the Commission with respect to any proposed special use permit, amendment, supplement, change, modification or repeal, the City Council shall proceed to hold a public hearing in relation thereto giving at least fifteen (15) days' notice of the date, time and place of such hearing, which notice shall first be published in an official newspaper or a newspaper of general circulation in the City of Bridgeton.