The maximum exposure rate limits for storage containers and source changers are two millisieverts (200 mrem) per hour at any exterior surface, and 0.1 millisieverts (10 mrem) per hour at one meter from any exterior surface with the sealed source in the shielded position.
Or. Admin. Code § 333-105-0430
Stat. Auth.: ORS 453.635
Stats. Implemented: ORS 453.605 - 453.807