D1.4 – Report on the selection and review of operational improvements to be investigated

The Deliverable D1.4 provides a first selection of OIs listed in D1.3 as a basis for the future assessment carried out in WP2 and WP3. The selection brought the initial number of OIs from 25 to 11. This report covers four different categories of OIs: Climate-optimised operation of the airline network (five OIs), Climate-optimised trajectories (two OIs), Operational and infrastructural measures on the ground (three OIs), Operational measures at the regulatory level (one OI).