12.55.060: EXEMPTIONS FROM PERMIT REQUIREMENT:
The following signs are exempted from the permit requirement of this chapter: traffic control and traffic directional signs erected by the city or another governmental unit; official notices required by law; signs placed by the city in furtherance of its governmental functions; and signs allowable under section 12.55.040 of this chapter. (Ord. 2520 § 1, 2002)