12 Va. Admin. Code § 5-481-1220
The maximum exposure rate limits for storage containers and source changers are 2 mSv (200 mrem) per hour at any exterior surface, and 0.1 mSv (10 mrem) per hour at one meter from any exterior surface with the sealed source in the shielded position.
§ 32.1-229 of the Code of Virginia.
Derived from Virginia Register Volume 22, Issue 25, eff. September 20, 2006; amended, Virginia Register Volume 24, Issue 18, eff. June 12, 2008.