On February 26, 2025, the NRC issued a notice of violation (Notice) to Nelson Engineering (licensee) for a Severity Level (SL) III violation. The SL III violation involved the licensee’s failure to have a qualified radiation safety officer, as required by License Condition 12 of NRC license 49-19036-01. In addition, the Notice included 5 SLIV violations involving the licensee’s failure to (1) perform leak tests on sealed sources, (2) perform physical inventories of sealed sources and/or devices, (3) have safety locks on portable nuclear gauges in storage, (4) maintain utilization logs for the use of portable nuclear gauges, and (5) perform annual audits of the radiation protection program.