A. Special sign districts. Special sign districts may be established by ordinance. Special sign districts may have unique regulations applicable to them, which differ from those set forth in this chapter.
B. Specific plans. Sign regulations approved as part of a specific plan take precedence over this chapter within the specific plan area. Particular signage elements not addressed by the specific plan sign regulations shall be governed by this chapter.
C. Planned sign program. Sign regulations approved as part of a planned sign program take precedence over this chapter. Planned sign programs shall be reviewed by staff and subject to consideration and approval by the planning commission.