On September 5, 2023, the NRC issued a notice of violation (Notice) to Southern Nuclear Operating Company, Inc (licensee) for a Severity Level (SL) III violation at Vogtle Electric Generating Plant Units 1 and 2. The SL III violation involved the licensee’s failure to follow a radiological work permit (RWP) as required by licensee technical specifications. Specifically, three contract employees entered the containment building on an improper RWP.