Depending on the EU's choice for a post-2012 target of either 30 percent or 20 percent reductions in overall CO2 emissions (as compared to 1990 levels), they decided, "the Commission shall reduce the total quantity of allowances" in further periods.
Parlaments vēlas, lai Eiropas Komisija izstrādātu atsevišķu priekšlikumu, kā izveidot kvotu rezervi, lai tiktu ņemti vērā potenciālie jaunpienācēji tirgū.