Chapter 18.04 BILLBOARD ADVERTISING This chapter is included in your selections. Sections: 18.04.010 Purpose and intent. 18.04.020 Specific regulations for billboard signs. 18.04.030 Total number of billboards. 18.04.040 Abandoned and discontinued signs. 18.04.050 Repair of billboards. 18.04.060 Removal of billboards. 18.04.070 Authority to waive.