Ariz. Admin. Code § R20-5-101
A. This Article applies to all actions and proceedings before the Commission resulting from:
Former Rule 1. Amended effective March 1, 1987, filed February 26, 1987 (Supp. 87-1). R20-5-101 recodified from R4-13-101 (Supp. 95-1). Amended by final rulemaking at 7 A.A.R. 3966 and 7 A.A.R. 4995, effective August 17, 2001 (Supp. 01-3). Amended by final rulemaking at 14 A.A.R. 4530, effective, December 2, 2008 (Supp. 08-4). Amended by final rulemaking at 31 A.A.R. 4199 (October 31, 2025), effective December 6, 2025 (Supp. 25-4).