In the trading period from 1 January 2012 to 31 December 2012, 85% of the aviation allowances will be allocated free of charge to aircraft operators.
Kauplemisperioodil 1. jaanuarist 2012 kuni 31. detsembrini 2012 eraldatakse lennuettevõtjatele tasuta 85% saastekvootidest.