The Impact Assessment Board had sent its study back to DG Climate on 20 May, saying it was too complex and incomprehensible, and asked it to present a revised version ahead of adoption of the new proposal on reform of the EU's Emissions Trading System (ETS). With this step completed, if it plans to keep to its announced timeframe, the Commission is expected to present the proposal on 15 July.
The question of the application of ETS to aviation is…