Minn. R. agency 144, ch. 4731, STANDARDS FOR PROTECTION AGAINST RADIATION, pt. 4731.2230 - VERY HIGH RADIATION AREAS; CONTROL OF ACCESS
In addition to the requirements under part 4731.2220, a licensee must institute additional measures to ensure that an individual is not able to gain unauthorized or inadvertent access to areas in which radiation levels could be encountered at 500 rads (5 Gy) or more in one hour at one meter from a radiation source or any surface through which the radiation penetrates.
Notes
Statutory Authority: MS s 144.1202; 144.1203
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