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    ISO 14064-3

    ISO 14064-3:2019 Greenhouse gases, Part 3: verification and validation of GHG statements

    In force2019NewModified

    Topic : Climate · Level : Sector-specific

    Today

    Current edition 2019. Used by GHG programmes and certifiers; Singapore lists it with ISSA 5000 for assurance from 2027.

    Summary

    ISO 14064-3 sets how a third party verifies or validates a GHG statement for a company, project or product. It is programme neutral and widely used by certifiers. Singapore proposes it, with ISSA 5000, for assurance from 2027.

    Who is concerned

    Turnover
    not specified (voluntary standard)
    Employees
    non précisé
    Listed company
    non précisé
    Sectors
    • All sectors
    Triggering activities
    • Third-party GHG verification requested
    • GHG programme or regulator requires it
    Extraterritorial reach
    No

    Programme neutral: used for statements reported in any country.

    Examples
    • Factory verifying its Scope 1-2
    • Supplier verifying a product footprint

    What the law requires

    • Verify or validate a GHG statement against criteria
    • Plan on risk and materiality
    • Collect and test evidence on data and controls
    • Issue an opinion at a stated assurance level

    Penalties

    None; voluntary standard. Consequences come from the programme or buyer that requires it.

    What this changes for a supplier in China

    Many buyers and GHG programmes accept supplier inventories only once verified. ISO 14064-3 is the usual route for a factory's Scope 1-2 or a product footprint.

    Expected evidence

    • Verified GHG statement
    • Verifier opinion and scope
    • Activity data and emission factors

    Tiers : Tier 1-2

    ESDD

    Sources

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