Ariz. Admin. Code § R9-7-808
A registrant shall conspicuously post each area or room that contains analytical x-ray equipment with a sign or signs that bear the radiation symbol and the words “CAUTION – X-RAY EQUIPMENT” or words with a similar meaning.
New Section R9-7-808 recodified from R12-1-808 at 24 A.A.R. 813, effective March 22, 2018 (Supp. 18-1).