The Director may serve a subpoena using any means intended to effectuate delivery of the subpoena. A Department employee, or an attorney or agent of the Attorney General's office, may accomplish service for the Director. The Director may amend a subpoena at any time, and may serve the amended subpoena as provided in this Section. Under A.R.S. §§ 6-123(3), 6-124(B), and 12-2212, the Director may compel testimony or document production, by subpoena or other means, regardless of whether an examination or investigation is in progress.
Ariz. Admin. Code § R20-4-1403