This chapter shall apply to all property and land within the jurisdiction of the city of San Luis Obispo. It is unlawful for any person, firm, or corporation that owns, occupies, or controls property in the city of San Luis Obispo to construct, maintain, display or alter or cause to be constructed, maintained, displayed or altered a sign within the city except in conformance with this chapter. (Ord. 1667 § 3(2) (Exh. A (part)), 2019)