propelled by an engine that runs on pre-compressed air and does not emit higher levels of pollutants and/or inert gases than the levels present in ambient air, whereby, with regard to functional safety requirements and fuel storage and supply, such a vehicle is considered to be a vehicle operated on gaseous fuel;
feithicil faoi thiomáint innill a imíonn ar aer réamhbhrúite agus nach n-eisíonn leibhéil truailleán agus/nó triathghás atá níos airde ná na leibhéil atá san aer comhthimpeallach, lena meastar, a mhéid a bhaineann le ceanglais maidir le sábháilteacht fheidhmiúil agus le stóráil agus soláthar breosla, gur feithicil a oibrítear le breosla gásach í feithicil den sórt sin;