In line with the commitment of the co-legislators expressed in Directive 2009/29/EC of the European Parliament and of the Council and Decision No 406/2009/EC of the European Parliament and of the Council, all sectors of the economy should contribute to the reduction of greenhouse gas emissions.
I gcomhréir leis an ngealltanas ó na comhreachtóirí, arna léiriú i dTreoir 2009/29/CE ó Pharlaimint na hEorpa agus ón gComhairle agus i gCinneadh Uimh. 406/2009/CE ó Pharlaimint na hEorpa agus ón gComhairle, ba cheart do gach earnáil den gheilleagar rannchuidiú le hastaíochtaí gás ceaptha teasa a laghdú.