https://www.caa.co.uk/newsroom/news/virgin-atlantic-granted-permit-to-fly-for-historic-transatlantic-100-sustainable-aviation-fuel-flight
Virgin Atlantic granted Permit to Fly for historic transatlantic 100% Sustainable Aviation Fuel...
The UK Civil Aviation Authority has issued Virgin Atlantic with a permit to fly a world-first transatlantic 100% Sustainable Aviation Fuel (SAF) flight.
permit to fly
https://www.caa.co.uk/commercial-industry/aircraft/airworthiness/certificates-and-permits/permits-to-fly/national-permit-to-fly/
National permit to fly | UK Civil Aviation Authority
UK Civil Aviation Authority (CAA) guidance on applying for National and Temporary Permits to Fly for non-Part 21 aircraft. Includes eligibility, application...
permit to flycivil aviationnationalukauthority