Sidewalks repaired, replaced or constructed under the provisions of this chapter shall be constructed in accordance with the City’s standard specifications. An official copy of the specifications is on file in the Clerk’s office and the Public Works Department. All such work shall be done under the direction and supervision of and subject to inspection and approval of the Public Works Director. If such work does not comply with the provisions of this chapter, the Public Works Director, after notice to the property owner, shall cause the sidewalks to be constructed in the proper manner and assess the cost for such work against the abutting property for collection in the same manner as a property tax.