Okla. Admin. Code § 375:8-13-1
All records generated by or pertaining to forensic laboratory services provided by the Criminalistic Services Division of the OSBI shall be retained in office for a minimum of five (5) years then permanently stored for perpetuity
Added at 17 Ok Reg 2527, eff 6-26-00
Amended at 24 Ok Reg 1597, eff 6-15-07