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    California CTSCA

    SB 657 (2010) — California Transparency in Supply Chains Act, Civil Code §1714.43

    In force2012-01-01

    Topic : Human rights · Level : Regional

    Today

    In force since 2012, unchanged. Disclosure-only law enforced by the California Attorney General.

    Summary

    Large retailers and manufacturers doing business in California must publish what they do to check labour conditions and human rights in their direct supply chain. The law requires disclosure only, not specific actions.

    Who is concerned

    Turnover
    > USD 100 million annual worldwide gross receipts
    Employees
    non précisé
    Listed company
    cotées et non cotées
    Sectors
    • Retail
    • Manufacturing
    Triggering activities
    • Retailer or manufacturer doing business in CA
    • Worldwide receipts above USD 100 million
    Extraterritorial reach
    Yes

    Disclosure covers efforts to address slavery and trafficking in the direct supply chain, including foreign suppliers.

    Examples
    • Apparel retailer selling in California
    • Consumer electronics brand
    • Food manufacturer above USD 100m

    What the law requires

    • Disclose how supply chains are verified for labour and human-rights risks
    • Disclose whether supplier audits are carried out
    • Disclose supplier certification and internal accountability
    • Disclose training for supply-chain staff

    Penalties

    No fines; exclusive remedy is an injunctive action by the California Attorney General.

    What this changes for a supplier in China

    Buyers ask Chinese suppliers to sign codes of conduct, certify compliance with labor laws and accept social audits.

    Expected evidence

    • Signed supplier code of conduct
    • Labor law compliance certification
    • Social audit report (e.g. SMETA, amfori BSCI)

    Tiers : Tier 1

    SSDP

    Sources

    Official sourceMonitoring page

    Last checked : not specified

    General information, not legal advice. As of 4 November 2026. Official sources on every detail page.