R 333.5006 Definitions; H.

Rule 6. (1) "High radiation area" means an area, accessible to individuals, in which radiation levels from radiation sources external to the body could result in an individual receiving a dose equivalent in excess of 1 mSv (0.1 rem) in 1 hour at 30 centimeters from a source of radiation or 30 centimeters from any surface that the radiation penetrates. (2) "Human use" means the internal or external administration of radiation to human beings.