The Public Works Director shall prepare complete plans and specifications for the construction, reconstruction, and repair of driveways, which, upon approval of the Council, shall be kept on file in the office of the City Administrator. The specifications shall include descriptions in the use and placement of barricades and warning lights. All driveway repairs or construction on public property, whether performed by the owner of the abutting property or by the City, shall be performed under the supervision of and subject to inspection by the Public Works Director. All such work must be performed in accordance with the plans and specifications adopted by the City.