‘engine family’ means a manufacturer's grouping of engine types which, through their design, have similar exhaust emission characteristics, and respect the applicable emission limit values;
ciallaíonn “aicme inneall” grúpáil cineálacha innill de chuid monaróra a bhfuil saintréithe comhchosúla astaíochta acu mar gheall ar a ndearadh, agus a urramaíonn teorainnluachanna astaíochtaí atá infheidhme;