§ 573.19  Unloading or Tying up Without Permission
   No person shall unload any boat or vessel at, on or in any of the public wharves, docks, bridges or public grounds of the City or otherwise place or deposit on any such wharf, dock, bridge or public ground, any stone, lumber, timber, firewood or other material, without permission from the Harbor Master; nor shall any owner, master or other person having in charge any steamboat or other vessel, craft or float, fasten or lay or cause to be fastened or laid any steamboat, vessel or other craft or float to any private or public dock, wharf, bridge or public grounds of the harbor after having been forbidden to do so by the Harbor Master.