| Records | Retention time |
| Operator training and qualifications | Two years past last employment/operation |
| Safety and warning device checks | Two years |
| Area radiation monitors | Two years (if necessary) |
| Instrumentation tests | Two years |
| Smear results | Two years (if necessary) |
| Qualified expert radiation protection surveys | Life of the accelerator |
| Electrical circuit diagrams | Life of the accelerator |
| Permanent log of bypassing interlocks | Life of the accelerator |