Advertising prohibited — exceptions.

An advertising device shall not be erected or maintained within six hundred sixty feet of the edge of the right-of-way of the interstate system except in areas zoned and used for commercial or industrial purposes under authority of law, regulation, or ordinance of this state or a political subdivision of this state. For purposes of this section , “areas zoned and used for commercial or industrial purposes” means an area zoned for commercial or industrial purposes in accordance with chapter 414 , in the case of city zoning, or in accordance with chapter 335 , in the case of county zoning, in which one or more commercial or industrial activities, as defined under the city or county zoning ordinance, are located. [C66, 71, 73, 75, 77, 79, 81, §306B.2 ] 97 Acts, ch 104, §1 ; 2002 Acts, ch 1070, §1, 2 ; 2021 Acts, ch 39, §3 Referred to in §306C.10 , 306C.13