12VAC5-410-320. Quality control.
There shall be a quality control program designed to ensure reliability of the laboratory data and shall include provisions for no less than:
1. Frequency and method of work performance evaluation;
2. Frequency and method of performance testing of instruments and equipment;
3. A preventive and corrective maintenance program;
4. Participation in appropriate external proficiency testing programs for the services provided.
5. Maintenance for at least two years of records documenting quality control activities.
Statutory Authority
§§ 32.1-12 and 32.1-127 of the Code of Virginia.
Historical Notes
Derived from VR355-33-500 § 2.16, eff. July 28, 1993; amended, Virginia Register Volume 11, Issue 8, eff. April 1, 1995.