In view of the current technological and regulatory constraints that prevent the commercial use of biofuels in aviation, it is therefore appropriate to provide those Member States with a partial exemption within the calculation of the gross final consumption of energy in the national air transport sector in order to allow them to exclude from that calculation the amount by which they exceed one-and-a-half times the Union average gross final consumption of energy in aviation in 2005, as assessed by Eurostat, namely, 6,18 %.
I bhfianaise na srianta teicneolaíochta agus rialála atá i bhfeidhm faoi láthair ar úsáid tráchtála bithbhreoslaí in earnáil an aeriompair, is iomchuí dá bhri sin díolúine páirteach a chur ar fáil do na Ballstáit sin ionas gur féidir an méid a théann siad thar 1.5 uair meán-olltomhaltas deiridh fuinnimh in earnáil aeriompair an Aontais in 2005, is é sin 6.18 %, arna ríomh ag Eurostat, a eisiamh ó ríomh an olltomhaltais deiridh fuinnimh san earnáil náisiúnta aeriompair.