159.18   VIOLATIONS.
Any of the following is a violation of this chapter and subject to the enforcement remedies and penalties provided by this chapter, by the Zoning Code and by State law:
1.   To install, create, erect or maintain any sign in a way that is inconsistent with any plan or permit governing such sign or the zone lot on which the sign is located;   
2.   To install, create, erect or maintain any sign requiring a permit without such permit;   
3.   To fail to remove any sign that is installed, created, erected or maintained in violation of this chapter, or for which the sign permit has lapsed; or   
4.   To continue any such violation. Each such day of a continued violation shall be considered a separate violation when applying the penalty portions of this chapter.   
Each sign installed, created, erected or maintained in violation of this chapter shall be considered a separate violation when applying the penalty portions of this chapter.