Versions of Arizona Laws 28-649. Interference with official traffic control device or railroad sign or signal; possession of traffic preemption emitter; classification; definition on LawServer 2024 Arizona Laws 28-649. Interference with official traffic control device or railroad sign or signal; possession of traffic preemption emitter; classification; definition 2023 Arizona Laws 28-649. Interference with official traffic control device or railroad sign or signal; possession of traffic preemption emitter; classification; definition 2022 Arizona Laws 28-649. Interference with official traffic control device or railroad sign or signal; possession of traffic preemption emitter; classification; definition 2021 Arizona Laws 28-649. Interference with official traffic control device or railroad sign or signal; possession of traffic preemption emitter; classification; definition 2020 Arizona Laws 28-649. Interference with official traffic control device or railroad sign or signal; possession of traffic preemption emitter; classification; definition 2019 Arizona Laws 28-649. Interference with official traffic control device or railroad sign or signal; possession of traffic preemption emitter; classification; definition 2018 Arizona Laws 28-649. Interference with official traffic control device or railroad sign or signal; possession of traffic preemption emitter; classification; definition 2016 Arizona Laws 28-649. Interference with official traffic control device or railroad sign or signal; possession of traffic preemption emitter; classification; definition 2015 Arizona Laws 28-649. Interference with official traffic control device or railroad sign or signal; possession of traffic preemption emitter; classification; definition 2014 Arizona Laws 28-649. Interference with official traffic control device or railroad sign or signal; possession of traffic preemption emitter; classification; definition 2013 Arizona Laws 28-649. Interference with official traffic control device or railroad sign or signal; possession of traffic preemption emitter; classification; definition 2009 Arizona Laws 28-649 – Interference with official traffic control device or railroad sign or signal; possession of traffic preemption emitter; classification; definition