Section 1272.
Cal. Business and Professions Code - BPC § 1272.
in effectA clinical laboratory shall participate in a state-approved proficiency testing program and demonstrate satisfactory performance in all of the laboratory specialities that include tests performed in the laboratory. Proficiency shall be tested in the following specialties: microbiology, serology, clinical chemistry, hematology, cytology, and immunohematology.
Source: CA Legislative Counsel Bulk DataURL: https://downloads.leginfo.legislature.ca.gov/pubinfo_2025.zipFetched: 6/27/2026
