1. Clinical Laboratory Improvement Amendments of 1988. 42 U.S.C. 263a. PL100-578.
2. Clinical Laboratory Improvement Act of 1967. 42 U.S.C. 263. PL90-174.
3. Centers for Medicare and Medicaid Services, Department of Health and Human Services. 1992. Laboratory requirements. 42 CFR. Chapter IV, Part 493.
4. Centers for Medicare and Medicaid Services, Department of Health and Human Services. 2003. Laboratory requirements. 42 CFR. Chapter IV, Part 493.