Ariz. Admin. Code § R20-5-222
A person submitting correspondence, including subpoena requests, to an administrative law judge concerning a matter pending before the administrative law judge, shall contemporaneously serve a copy of the correspondence upon all other parties, or if represented, the parties’ authorized representatives. The administrative law judge shall not consider correspondence or subpoena requests to be evidence except by agreement of all parties to the matter.
Former Rule XXII. Section repealed, new Section adopted effective July 6, 1993 (Supp. 93-3). R20-5-222 recodified from R4-13-222 (Supp. 95-1). Section repealed by final rulemaking at 28 A.A.R. 3435 (October 28, 2022), with an immediate effective date of October 5, 2022 (Supp. 22-4). New Section R20-5-222 renumbered from R20-5-154 by final rulemaking at 31 A.A.R. 4199 (October 31, 2025), effective December 6, 2025 (Supp. 25-4).