It is unlawful for any person to erect, repair, alter, relocate or maintain within the city any sign or other advertising structure without first obtaining an erection permit from the city manager and making payment of the fee required by Section 12.20.060. All illuminated signs shall, in addition, be subject to the provisions of Chapter 15.08 of this code and the permit fees required thereunder. (Amended during 1992 codification: prior code § 21-1-2)