The registrant must ensure that:
a safety device or interlock is not bypassed unless written approval has been obtained from the radiation safety officer or an alternate designated by the radiation safety officer:
a readily discernible sign stating "SAFETY DEVICE OR INTERLOCK NOT WORKING" must be posted on the radiation source housing and at the control panel, when a safety device is bypassed.
MS s 144.12
32 SR 777
December 10, 2007
Official Publication of the State of Minnesota
Revisor of Statutes