ICAO recommends to reduce the number of aircraft emissions.

Changes expected to enter into force in the year 2020, and, as noted by experts, will concern the changed rules entirely new aircraft, and to 2028 year, is expected to ban production of aircraft that do not meet the rules.

Experts believe that in connection with the designated requirements in aircraft construction companies may be a number of difficulties, in particular, modern passenger airliners only 10-12% efficiency of existing models, and to bring this figure up to 20% values ​​will be very problematic, and therefore worth suggests that the rise and the cost of large aircraft.

According to the recommendations of experts to reduce emissions due to the fact that the craft is strong enough pollute the environment, in particular, the amount of harmful substances is about 5% of all currently existing pollutants.