Except as authorized by a permit issued by the Director of Recreation or Director of Public Works or their designees, it is unlawful to sell or offer for sale any merchandise, article, food, or beverage or any object whatsoever, or to practice, carry on, conduct or solicit for any trade, occupation, business or profession, for profit or free offering within any City park or recreation center. (Ord. 3322 § 1, 2014; Ord. 2651 § 1, 1995; Ord. 1557 § 1, 1974; Ord. 1179 § 1 Art. 3; Ord. 857 § 2(E), (M); prior code § 21.3.2(5)).