No ordinance of the assembly effecting an amendment, supplement, change or classification, repeal of regulations or restrictions, the boundaries of zoning districts or classifications of property shall become effective until after a public hearing in relation thereto at which parties in interest and citizens shall have an opportunity to be heard. At least seven days’ notice of the time and place of such hearing shall be published in a paper of general circulation in the borough. When the proposed amendment covers a change in the boundaries of a zoning district, notice to owners of property shall be given in the manner described in this title for variances. [Ord. FY2018-14 §2, 2018; Ord. 83-58-O §1, 1983. Formerly §17.72.070].