No person other than the Director of Public Service, the City Engineer or other authorized officer, employee or agent of the City, shall make any opening or excavation or do any work in any street, alley, sidewalk, public place or way of the City unless a permit to make such opening or excavation or do such work has been obtained prior to the commencement of the work as herein provided.
(Ord. 56-18. Passed 4-25-56.)