Provides a record of instrument calibration.  Retention required by WAC 246-221-230 (9)(d) and 246-240-566.

Official Copy: Environmental Health and Safety: Radiation Safety Office
Retention: 3 years after end of calendar year
Disposition Method: Shred or Delete

Other Office: Any Office
Retention: 3 years after end of calendar year
Disposition Method: Shred or Delete