724.28 Prohibition of regulation by political subdivisions.
1. As used in this section, “political subdivision of the state” means a city, county, or township.
2. A political subdivision of the state shall not enact an ordinance regulating the ownership, possession, legal transfer, lawful transportation, registration, or licensing of firearms when the ownership, possession, transfer, or transportation is otherwise lawful under the laws of this state. An ordinance regulating firearms in violation of this section existing on or after April 5, 1990, is void.
3. If a political subdivision of the state, prior to, on, or after July 1, 2017, adopts, makes, enacts, or amends any ordinance, measure, enactment, rule, resolution, motion, or policy regulating the ownership, possession, legal transfer, lawful transportation, registration, or licensing of firearms when the ownership, possession, transfer, transportation, registration, or license is otherwise lawful under the laws of this state, a person adversely affected by the ordinance, measure, enactment, rule, resolution, motion, or policy may file suit in the appropriate court for declaratory and injunctive relief for damages.
90 Acts, ch 1147, §9; 2017 Acts, ch 69, §32