AZ HB2504

Establishes state preemption over alarm business and alarm agent licensing, prohibiting cities and counties from requiring additional licenses or certifications beyond state registration.

Removes alarm business and alarm agent registration and certification requirements from the Arizona Board of Technical Registration, eliminating sections 32-122.05, 32-122.06, and 32-122.07.

Prohibits cities and counties from requiring alarm businesses to provide information about alarm subscribers without a court order, with violating jurisdictions required to reimburse prevailing parties and subject to civil penalties.

Exempts alarm agents from state contractor licensing requirements under chapter 34 of Arizona Revised Statutes.

Exempts monitoring services for alarm systems from municipal transaction privilege taxes and defines "alarm system" to include burglar, fire, panic, and medical alert systems but exclude telephone call diverters and environmental monitoring systems.