No person, firm, or corporation shall complete construction of a new residential or commercial structure, and no new residential or commercial structure shall be occupied, until new public sidewalks have been constructed abutting the premises, or until necessary repairs are made to existing public sidewalks, all according to city specifications.  If more than one new residential or commercial structure is intended to be placed or constructed in a new residential or commercial complex in which the street or streets are on private property, then no person, firm or corporation shall complete construction of the first of such new residential or commercial structures, nor shall the first of such new residential or commercial structures be occupied, until new public sidewalks have been constructed abutting those portions of the premises which are adjacent to public streets; or until necessary repairs are made to existing public sidewalks abutting the premises, all according to city specifications.  (Ord. 90/T-9317)