Ariz. Rev. Stat. § 40-350
C. The lien shall be perfected by recording a notice of lien in the office of the county recorder of the county in which the underground conversion service area is located within ninety days after completion of the removal of the overhead system in public places, whether or not the connections to serve the individual lots have been completed, as provided in section 40-349. The notice of lien shall contain the following: