Each licensee must maintain records of leak test results for sealed sources and for devices containing DU. The results must be stated in units of Becquerels (microcuries). The licensee must retain each record for three years after it is made or until the source in storage is removed.
Or. Admin. Code § 333-105-0630
Stat. Auth.: ORS 453.635
Stats. Implemented: ORS 453.605 - 453.807