CLIA and Covid 19 Testing - serological or RT-PCR (molecular) testing need to have CLIA certification as well as a California clinical lab license   

Testing personnel performing high-complexity SARS-CoV-2 tests must meet CLIA requirements for high-complexity testing personnel as set out in
42 CFR 493.1489  

Positive test results must be reported, within one hour, to the
local health officer for the jurisdiction where the patient resides, by telephone and through the Electronic Laboratory Reporting system (ELR:  

Coronavirus Disease 2019 (COVID-19) Mitigation Plan Recommendations for Testing of Health Care Personnel (HCP) and Residents at Skilled Nursing Facilities (SNF)  

OPENING UP AMERICA AGAIN
Centers for Medicare & Medicaid Services (CMS) Recommendations

Re-opening Facilities to Provide Non-emergent Non-COVID-19 Healthcare: Phase I