No vessel shall move in the harbor at a greater rate of speed than:7 nautical miles an hour westward of a line from Henderson’s Wharf to the foot of Hull Street; and 9 nautical miles an hour eastward of said line. No vessel shall move in the Patapsco River or tributaries within a distance of 300 feet from any pier or bulkhead at a greater rate of speed than 8 nautical miles an hour. The master of any vessel violating this section shall pay a fine of not exceeding $100 for the 1^st offense and not less than $50 nor more than $200 for each subsequent offense. City Code, 1927, art. 15, §40 1950, art. 11, §42 1966, art. 10, §42 1976/83, art. 10, §42 Ord. 09-293