The NRC is issuing this regulatory issue summary (RIS) to inform recipients of the status of the agency’s efforts to implement the requirements of Section 651(e) of the Energy Policy Act of 2005 (EPAct) on “Treatment of Accelerator-Produced and Other Radioactive Material as Byproduct Material.” This RIS updates the information contained in RIS 2007-22, “Status Update for Implementation of NRC R...