If electrical power at a panoramic irradiator is lost for longer than ten seconds, the sources must automatically return to the shielded position.
The lock on the door of the radiation room of a panoramic irradiator may not be deactivated by a power failure.
During a power failure, the area of any irradiator where sources are located may be entered only when using an operable and calibrated radiation survey meter.
29 SR 755
March 12, 2009
Official Publication of the State of Minnesota
Revisor of Statutes