In order to enforce all rules and regulations, and to maintain a sanitary and orderly appearance in city parks, any officer of the police department is vested with the authority to require, under penalty of law, all persons using said park to abide by the rules and regulations. [Ord. 914 Art. 2, § 18, 2016; Ord. 869 Art. 2, § 21, 2013; Ord. 860 Art. 2, § 21; Ord. 753; Ord. 744 Art. 2, § 20; Ord. 286 § 17.]