Minnesota Legislature
Office of the Revisor of Statutes
Minnesota Administrative Rules
4731.4040 LIMITS ON EXTERNAL RADIATION LEVELS.
The maximum exposure rate limits for storage containers and source changers are 200 millirems (2 mSv) per hour at any exterior surface, and ten millirems (0.1 mSv) per hour at one meter from any exterior surface with the sealed source in the shielded position.
History:
29 SR 755
Published Electronically:
March 12, 2009
Official Publication of the State of Minnesota
Revisor of Statutes