10A NCAC 15 .0503          EQUIPMENT RADIATION LEVEL LIMITS

The maximum exposure rate limits for source changers and storage containers are 200 millirem (2 millisieverts) per hour at any exterior surface, and 10 millirem (0.1 millisieverts) per hour at one meter from any exterior surface.  The radiation levels specified are with the sealed source in the shielded position.

 

History Note:        Filed as a Temporary Amendment Eff. August 20, 1994, for a period of 180 days or until the permanent rule becomes effective, whichever is sooner;

Authority G.S. 104E‑7;

Eff. February 1, 1980;

Amended Eff. April 1, 1999; May 1, 1995; May 1, 1992;

Transferred and Recodified from 15A NCAC 11 .0503 Eff. February 1, 2015.