"Nothing in this section [the state's opt-out provision] affects
the exemptions provided to residents of this state by the
constitution or statutes of this state.” Ariz. Rev. Stat. Ann. § 33-

This state permits only its residents to use its exemptions.  
Therefore, if it is the applicable state (as determined by the
method stated on the home page of this site), its exemptions
may be used only if the debtor is a resident of this state on the
date of filing bankruptcy.