Ariz. Admin. Code § R9-7-531
During each radiographic operation, the radiographer or radiographer’s assistant shall maintain continuous direct visual surveillance of the operation to protect against unauthorized entry into a high radiation area, as defined in Article 1, unless:
New Section R9-7-531 recodified from R12-1-531 at 24 A.A.R. 813, effective March 22, 2018 (Supp. 18-1).