Iowa Code
Chapter 100A - ARSON INVESTIGATION
Section 100A.5 - Concurrent powers.

100A.5 Concurrent powers.
The provisions of this chapter do not affect or repeal an ordinance of a municipality relating to fire prevention or the control of arson, but the jurisdiction of the state fire marshal and the commissioner of public safety in the municipality is concurrent with that of the municipal and county authorities.
[C81, §100A.5]