On February 6, 2004, a Notice of Violation was issued for a Severity Level III violation involving the failure to secure from unauthorized removal or limit access to licensed material (nominally 8.0 millicuries of cesium-137 and 40 millicuries of americium-241:beryllium in two moisture density gauges) in unrestricted areas at the licensee's facility, and failure to control and maintain constant surveillance of this licensed material.