No vessel or other water craft shall load or discharge at any City wharf, pier, or dock, or adjoining same, in such manner as to injure or damage or unreasonably to interfere with the use of said structure. The owner or consignee of said vessel or other water craft who violates the provisions of this section shall be subject to a fine of $20, in addition to all damages caused by such violation. City Code, 1927, art. 15, §17 1950, art. 11, §24 1966, art. 10, §24 1976/83, art. 10, §24 Ord. 09-293