Summary:
Summary Statement of Deficiencies D5217 EVALUATION OF PROFICIENCY TESTING PERFORMANCE CFR(s): 493.1236(c)(1) At least twice annually, the laboratory must verify the accuracy of any test or procedure it performs that is not included in subpart I of this part. This STANDARD is not met as evidenced by: Based on surveyor's review of the laboratory's available records and confirmed in an interview with the technical supervisor and the testing person, the laboratory failed to have a system in place for checking the accuracy of Oral Fluid Toxicology testing at least twice yearly and failed to document