Oklahoma Administrative Code (Last Updated: March 11, 2021) |
TITLE 252. Department of Environmental Quality |
Chapter 302. Field Laboratory Accreditation |
Subchapter 7. Proficiency Testing |
SECTION 252:302-7-10. Corrective action
Latest version.
- When a laboratory fails a study, in part or in whole, it shall determine the cause for the failure and take any necessary corrective action. The laboratory shall then document both the investigation and the action(s) in a corrective action report (CAR). The CAR shall be submitted to the DEQ within forty-five (45) days of PT study report issuance.