However the Commission concluded in the effect study, that the date of application of the Euro 5 emission limits for certain L-category vehicles (L6e-B, L2e-U, L3e-AxT and L3e-AxE) will need to be postponed from 2020 to 2024 to increase the cost-benefit ratio compared to the base line.
Mar sin féin, tháinig an Coimisiún ar an gconclúid sa staidéar ar an tionchar gur gá dáta chur i bhfeidhm theorainneacha astaíochta Euro 5 le haghaidh feithiclí áirithe de chatagóir L (L6e-B, L2e-U, L3e-AxT agus L3e-AxE) a chur siar ó 2020 go 2024 chun an cóimheas costais is tairbhe a mhéadú i gcomparáid leis an mbunlíne.