9-500.42. Prohibition on regulation of running node on blockchain technology; state preemption; definition A. A city or town may not prohibit or otherwise restrict an individual from running a node on blockchain technology in a residence. B. The regulation of the act of running a node on blockchain technology in a residence is of statewide concern and not subject to further regulation by a city or town. C. For the purposes of this section, ' running a node on blockchain technology' means providing computing power to validate or encrypt transactions in blockchain technology as defined in section 44-7061.
Arizona Legal Code