00000nas##2200000za#4500 9.515602 CaOODSP 20210125135459 ta 150406c2006||||xxc|| p #||||f| |0eng|d 1927-1808 CaOODSP eng n-cn--- CC171-4E Canadian Nuclear Safety Commission. National Sealed Source Registry (NSSR) & Sealed Source Tracking System (SSTS), annual report Variant title : Annual CNSC staff report for ... on the National Sealed Source Registry and the Sealed Source Tracking System Ottawa - Ontario : Canadian Nuclear Safety Commission Annual 2006-- "... source tracking of high-risk sealed sources became a legal requirement on January 1, 2006."--Executive summary, annual report 2007. Describes developments in the Canadian Nuclear Safety Commission’s (CNSC) National Sealed Source Registry (NSSR) and Sealed Source Tracking System (SSTS). Registre national des sources scellées (RNSS) et Système de suivi des sources scellées (SSSS), rapport annuel (CaOODSP)9.513926 National Sealed Source Registry (NSSR) & Sealed Source Tracking System (SSTS) (CaOODSP)9.506070