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Publications

Aviation briefings

Explore our briefings on aviation.

Aviation briefings

Plane leaving contrails behind it in the sky

Aviation

Contrail avoidance in the EU: a quick climate win for aviation

Aviation’s non-CO2 impacts, including contrails, can be twice as damaging as CO2…

A row of aeroplanes with orange and white rudders waiting at a European airport

Aviation

Legal powers to regulate international aviation under the EU ETS

Legal analysis of the EU’s authority to regulate all international aviation emissions…

A pile of 50 Euro notes

Aviation

Legal risks of the EU’s tax giveaway to airlines

Current fuel tax exemptions may violate state aid rules and the UK-EU…

Aeroplane issuing contrails across a deep blue sky

Aviation

Avoiding contrails: options for international cooperation

Explore the legal frameworks and international agreements needed to scale contrail avoidance…

Close up view of an aeroplane, its wings and propellers

Aviation

Airport capacity and climate: legal clarity under EU slot rules

Our legal briefing confirms that slot coordinators can limit capacity for environmental…

A line of world flags in a row

Climate law

Legal obligations on equitably decarbonising international aviation

Discover the policy changes needed at the 2025 ICAO Assembly to align…

A bright blue KLM jet on the runway of an airport

Aviation

Tackling aviation emissions: ICAO 42nd assembly joint briefing with COSIS

Discover how the groundbreaking COSIS Advisory Opinion legally obligates states to cut…

Freight ship 'Independent Quest' from Madeira pictured at the Port of Wilmington , USA

Shipping

Including shipping and aviation emissions in Paris climate plans

Why states hold legal responsibility for international shipping and aviation emissions.