453A.56  Uniform application.
  Enforcement of this chapter shall be implemented in an equitable manner throughout the state. For the purpose of equitable and uniform implementation, application, and enforcement of state and local laws and regulations, the provisions of this chapter shall supersede any local law or regulation which is inconsistent with or conflicts with the provisions of this chapter.
91 Acts, ch 240, §8
CS91, §98.56
C93, §453A.56