Business and Professions Code section 1272

A 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: Section 1272, https://leginfo.­legislature.­ca.­gov/faces/codes_displaySection.­xhtml?lawCode=BPC§ionNum=1272.­ (updated Jan. 1, 1989; accessed Jun. 9, 2025).

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Verified:
Jun. 9, 2025

§ 1272’s source at ca​.gov