Rule 45.1.Interstate depositions and discovery.
Last verified July 1, 2026
Full Text of Rule 45.1
Amendment History
Promulgated by R-16-0010, effective January 1, 2017.
Plain-English Summary
When litigation pending in another state requires discovery from a person or documents located in Arizona, Rule 45.1 provides the bridge: a party presents the foreign subpoena to the clerk in the Arizona county where the discovery will happen, and the clerk issues a signed but blank Arizona subpoena for the requesting party to complete. Presenting the foreign subpoena this way does not amount to appearing in an Arizona court. The resulting Arizona subpoena must identify the issuing Arizona court, bear the out-of-state case's caption and the foreign jurisdiction and court where it is pending, accurately reflect what the foreign subpoena requested, and include contact information for counsel and any unrepresented parties in the foreign case.
Once issued, the Arizona subpoena is served and governed like any other subpoena under Rule 45, with discovery proceeding under Arizona's rules and limits — except that certain deposition provisions tied to the start of an Arizona case, such as the limits on early depositions and on total deposition hours, do not apply, since there is no Arizona action pending. Objections and motions relating to the subpoena are filed as their own separate civil action in the Arizona county where the discovery is to be conducted, captioned to match the subpoena and labeled as relating to a Rule 45.1 subpoena.
Frequently Asked Questions
Does asking for an Arizona subpoena under this rule count as appearing in an Arizona court?
No. Presenting a foreign subpoena to the clerk to obtain an Arizona subpoena does not constitute an appearance in an Arizona court.
Do Arizona's usual deposition rules all apply to discovery taken this way?
Most do, but a few provisions tied to the start of an Arizona lawsuit — such as limits on early depositions and total deposition hours — do not apply, since there is no pending Arizona action.
Where does a party file a motion to quash a subpoena issued under this rule?
As a separate civil action in the Arizona county where the discovery is to be conducted, using the same caption as the subpoena and identifying it as related to a Rule 45.1 subpoena.