Claims assessment · Sector claim

“Sustainable aviation fuel” (SAF) flight claims

Typical treatment across 5 reviewed regimes. Every verdict below is tied to a stated legal hook.

Market comparison

How this claim is typically treated

5 reviewed markets · one comparison

MarketTypical treatmentLegal basisWhat is required
European UnionEUConditional

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ReFuelEU Aviation (2025: 2% blend rising to 70% by 2050); EU ETS

Claims limited to actual SAF share and lifecycle savings per Dictionary termCORSIACORSIA is the Carbon Offsetting and Reduction Scheme for International Aviation, a sectoral scheme for addressing growth in international aviation emissions.Read the full definition /ReFuelEU methodologies; flight-level 'green' claims restricted (KLM ruling logic).

United KingdomUKConditional
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CMA Code; UK SAF mandate (2% 2025)

Blend-share and methodology disclosure.

United StatesUSConditional
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FTC 260.5 (offsets) + 260.4

GREET/Dictionary termCORSIACORSIA is the Carbon Offsetting and Reduction Scheme for International Aviation, a sectoral scheme for addressing growth in international aviation emissions.Read the full definition lifecycle basis; avoid implying emissions-free flight.

CanadaCAConditional
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Competition Act s.74.01(1)(b.1)–(b.2), as amended by Bill C-15 (2026)

Product-level claims need an Dictionary termAdequate and proper testProduct-level environmental benefit claim requires testing **before** the claim; test must fit the claim's representationRead the full definition ; business/activity-level claims need Dictionary termSubstantiationThe documented body of relevant, reliable and current evidence that supports the exact wording, scope, comparison and overall impression of a claim before and while it is communicated.Read the full definition (the internationally recognised methodology requirement was repealed); reverse onus remains; private Tribunal access for business-level claims was removed.

AustraliaAUConditional

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ACL s.18

Verified blend and savings data.

Last reviewed 22 Aug 2026This is an informational comparison, not legal advice.

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Important limit

This is an informational reference, not legal advice. Verdicts reflect the typical use of this claim; exact wording, product, market and date can change the assessment.

Last verified 2026-08-22.

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