On May 14, 2009, the NRC issued a Notice of Violation to Memorial Hospital of Sweetwater County for a Severity Level III violation involving the failure to implement 10 CFR 20.1801. Specifically, on February 12, 2009, the licensee stored radioactive materials in a hospital hot lab, a designated controlled area, and did not secure the materials therein from unauthorized removal or access by failing to lock the hot lab door.