Ariz. Rev. Stat. § 44-1373
A. Except as otherwise specifically provided by law, beginning on January 1, 2005, a person or entity shall not:
B. Notwithstanding subsection A, a person or entity that before January 1, 2005 used an individual's social security number in a manner inconsistent with subsection A may continue using that individual's social security number in that manner on and after January 1, 2005 subject to the following conditions:
G. Except as otherwise provided by law, documents or records that are recorded and made available on the recording entity's public web site after the effective date of this amendment to this section shall not contain more than five numbers that are reasonably identifiable as being part of an individual's social security number and shall not contain an individual's: