Versions of See prior versions of a law on LawServer 2024 Arizona Laws 23-1431. Public employers; public monies; contracts; union activities; standing; state preemption; definitions 2023 Arizona Laws 23-1431. Public employers; public monies; contracts; union activities; standing; state preemption; definitions 2022 Arizona Laws 23-1431. Public employers; public monies; contracts; union activities; standing; state preemption; definitions