Each laboratory must enroll in a proficiency testing (PT) program that meets the criteria in subpart I of this part and is approved by HHS. The laboratory must enroll in an approved program or programs for each of the specialties and subspecialties for wh
CFR 42-493.801-2014 history
2014CFR 42-493.801-2014 Public Health. Part493:Laboratory requirements. Section493.801:Condition: Enrollment and testing of samples.