OAR 333-105-0430: Equipment Control: Limits on External Radiation Levels From Storage Containers and Source Changers

Edition: Current OARD snapshotEffective: 2007-03-01Last verified: 2026-09-07

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.

Official history and status

Statutory/Other Authority: ORS 453.635

Statutes/Other Implemented: ORS 453.605 - 453.807

History: PH 4-2007, f. & cert. ef. 3-1-07 PH 36-2004, f. & cert. ef. 12-1-04 PH 31-2004(Temp), f. & cert. ef. 10-8-04 thru 4-5-05 PH 3-2003, f. & cert. ef. 3-27-03

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Official source: https://secure.sos.state.or.us/oard/