View all text of Subpart C [§ 34.20 - § 34.35]
§ 34.21 - Limits on external radiation levels from storage containers and source changers.
The maximum exposure rate limits for storage containers and source changers are 2 millisieverts (200 millirem) per hour at any exterior surface, and 0.1 millisieverts (10 millirem) per hour at 1 meter from any exterior surface with the sealed source in the shielded position.