Where signs are posted in any park area prohibiting skateboards, rollerblades, scooters or similar wheeled devices, it is unlawful for any person to skateboard, rollerblade, scooter, or to use or operate any similar wheeled device in the park area. (Ord. 2174 § 1, 2015; Ord. 2094 § 1 (Exh. A), 2012; Ord. 1835 § 2, 2000).