No person shall take fish within the boundaries of any water area or other such restricted area as may be designated and posted by the City. Fishing in other areas shall be in accordance with the rules and regulations established by the City provided, however, that no person shall utilize a spear or arrow while fishing on park lands. Except as otherwise posted, a valid State of California fishing license shall be required for all persons over the age of 16 years, and all State fish and game laws and regulations which are applicable shall apply.