Answer:
- a CITIZEN of the United States of America
- a RESIDENT of Arizona
- at least 18 YEARS OF AGE by the next general election
- NOT a convicted FELON, unless civil rights are restored
- NOT adjudicated INCOMPETENT (A.R.S. § 14-5101)
Step-by-step explanation:
Those requirements are set by law in Arizona and they can all be found in the Arizona Law. Many websites, like the Service Arizona have detailed information on how it the rules work in order to register to vote.