On September 2, 2011, a Notice of Violation was issued to Carmeuse Lime, Inc., for a Severity Level III Problem involving three violations. The first violation involved the failure to have the individual specifically authorized by Condition 12.A of the license fulfill the duties and responsibilities as the Radiation Safety Officer (RSO). Specifically, the individual left the company in 2007, and the licensee failed to appoint a new RSO and amend its license. The second violation involved the failure to conduct a physical inventory every six months, or at other intervals approved by the NRC, to account for all sealed sources and/or devices received and possessed under the license as required by Condition 15 of the license. The third violation involved the failure to test each gauge for the proper operation of the on-off mechanism (shutter) and indicator, if any, at intervals not to exceed six months or at intervals specified in the certificate of registration as required by Condition 16.B of the license.