The Navy's BUMED is currently evaluating this issue.
Advances in Nuclear Medicine Mean Patient Protection Needs Strengthening
https://www.iaea.org/newscenter/news/advances-in-nuclear-medicine-mean-patient-protection-needs-strengthening
Navy orders stand down, audit after improper radiation exams
https://www.navytimes.com/home/middle-column/2025/08/11/navy-orders-stand-down-audit-after-improper-radiation-exams/