Internal logs used by labs to document the use and disposal of radioactive material to assist in the completion of the Form 160.  These logs may include Form 150, 159, 170, 176 or others designed by labs and considered an equivalent.

See Disposal of Radioactive Waste - Form 160 for retention of Form 160. 

Official Copy: Any Lab
Retention: 1 year after Form 160 sent to Radiation Safety or after entered into the Radiation Safety database by lab
Disposition Method: Recycle or Delete