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Regulation

California AB 1864 gene synthesis safety

Full name
California Assembly Bill 1864 (2025–2026), signed September 30, 2026
Citation
Cal. Assemb. Bill No. 1864 (2025–2026)
Jurisdiction
Cal.
In force
2027-01-01
Text
leginfo.legislature.ca.gov/faces/billTextClient.xhtml?bill_id=202520260AB1864
Stories
1
Public health
CAL.Regulation

California requires gene synthesis equipment makers and providers to follow federal screening framework

Governor Gavin Newsom signed AB 1864 on September 30, 2026. From January 1, 2027, manufacturers of benchtop nucleic acid synthesis equipment and providers of specified synthetic nucleic acids may not produce in California or sell or deliver to California customers unless they adhere to the federal Framework for Nucleic Acid Synthesis Screening, as revised in September 2024, and publicly post an attestation of compliance.

Enrolled text (California Legislative Information) → · Office of Governor Gavin Newsom