Regulatory Updates

Aviation sustainability compliance knowledge hub for operators

Track regulatory developments, practical guidance and expert interpretation across EU ETS, UK ETS, CORSIA, ReFuelEU Aviation and emerging non-CO₂ topics.

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Key regulations

Browse the latest guidance by framework

EU ETS
Active

EU ETS

Monitor reporting obligations, allowance allocation and annual compliance planning under the European Union emissions trading system.

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UK ETS
Live

UK ETS

Understand UK permit surrender, emissions monitoring and post-Brexit obligations for aircraft operators.

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CORSIA
Global

CORSIA

Track international aviation offsetting requirements, MRV expectations and eligible fuels guidance.

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Non-CO₂ Aviation Effects
Emerging

Non-CO₂ Aviation Effects

Stay ahead of emerging non-CO₂ climate impact frameworks and operator reporting developments.

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ReFuelEU Aviation
ACTIVE

ReFuelEU Aviation

Plan for SAF uptake, blending mandates and reporting obligations under the EU refuelling framework.

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India CCTS
Active

India CCTS

Understand compliance mechanisms, GHG intensity targets, MRV procedures, and carbon credit certificate (CCC) trading under India's domestic CCTS.

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Featured updates

Latest regulatory developments

Technical Guidance

How operators should prepare for 2026 CORSIA reporting cycles

A practical guide for mapping emissions data, supplier evidence and reporting responsibilities.

Compliance Planning

ReFuelEU Aviation obligation and union airports for 2026

A concise list covering Union Airports list and the list of aircraft operator under the obligation of ReFuelEU for 2026.

Technical Guidance

Detailed Compliance Procedures Under India's Carbon Credit Trading Scheme (CCTS)

An in-depth breakdown of gate-to-gate boundaries, NCV reconciliations, Type I/II emission factors, and the CCC entitlement formula.

Upcoming compliance deadlines

Keep your team on schedule

EU ETS annual reporting window closesDue Soon

Sep 30, 2026

India CCTS Form A & B verification report dueTarget

Nov 30, 2026

CORSIA implementation review milestoneMonitor

Dec 15, 2026

ReFuelEU Aviation compliance phase beginsPlanning

Jan 1, 2027

Need help turning regulation into a practical action plan?

Our specialists help aircraft operators navigate the operational and reporting implications of EU ETS, UK ETS, CORSIA, ReFuelEU Aviation, Non-CO₂ effects and emerging sustainability frameworks.

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