ETS is still in full force for all flights between airports in the 27 European Union states, and also in the so-called European Economic Area (also including Iceland, Norway and Liechtenstein) as well as Switzerland and Croatia. The European Commission has made it clear that non-European operators will still be required to complete the monitoring, reporting and verification (MRV) process for carbon dioxide emissions from intra-European flights. They will also be required to submit carbon credits covering these emissions. Legal opinion seems to be in agreement that the new U.S.
Energy in the United Kingdom
The UK’s Department for Transport (DfT) issued its official proposal to prevent foreign-registered aircraft from being based in the UK “by limiting the time (for example, 90 days) such an aircraft may spend in the UK in any 12 months.”