Ariz. Admin. Code § R19-3-511
A. The procurement officer shall issue a solicitation amendment to do any or all of the following:
Adopted as an emergency effective June 5, 1985, pursuant to A.R.S. § 41-1003, valid for only 90 days (Supp. 85-3). Adopted as a permanent rule effective August 29, 1985 (Supp. 85-4). Former Section R4-37-511 repealed, new Section R4-37-511 renumbered from R4-37-514 and amended effective May 7, 1990 (Supp. 90-2). R19-3-511 recodified from R4-37-511 (Supp. 95-1). Former Section R19-3-511 renumbered to R19-3-513 and amended; new Section R19-3-511 adopted effective December 16, 1997 (Supp. 97-4). Section repealed; new Section made by final rulemaking at 12 A.A.R. 4495, effective January 6, 2007 (Supp. 06-4). Amended by final rulemaking at 19 A.A.R. 1641, effective August 4, 2013 (Supp. 13-2).