Ariz. Admin. Code § R15-12-310
If the Commission desires the submission of post-hearing memoranda or information, the Commission shall, at the time of the hearing, direct the parties to submit the post-hearing memoranda or information within a period of time set by the Commission.
Adopted effective September 14, 1990 (Supp. 90-3). Amended effective October 10, 1997 (Supp. 97-4).