During a radiographic operation, the radiographer, or the other individual present as required under part 4732.1040, must maintain continuous direct visual surveillance of the operation to protect against unauthorized entry into a high radiation area except at permanent radiographic installations where all entryways are locked and the requirements under part 4732.1050 are met.
Minn. R. agency 144, ch. 4732, RADIATION THERAPEUTIC REQUIREMENTS, pt. 4732.1067
Statutory Authority: MS s 144.12