On February 11, 2011, the NRC issued a Notice of Violation to Carro & Carro Enterprises, Inc. (CCE) for a severity level III violation involved CCE's failure to obtain authorization in a specific NRC license to own and possess the portable moisture density gauge, which contained byproduct material. Specifically, from November 30, 2008, through June 28, 2009, CCE owned and/or possessed byproduct material, a discrete radium-226 source contained in a portable moisture density gauge, without authorization in a specific or general license issued in accordance with NRC regulations.