Those engines shall, as a minimum, comply with the emission limits that engines had to meet to be placed on the market on 31 December 2011.
Comhlíonfaidh na hinnill sin, ar a laghad, na teorainneacha astaíochtaí ar ghá d'innill a chomhlíonadh chun go gcuirtí ar an margadh iad an 31 Nollaig 2011.