The continued validity of the type-approvals requires that the manufacturer inform the authority that has approved its type of vehicle of any changes to the characteristics of the type or to the safety and environmental performance requirements applicable to that type so that it can be verified that the type of vehicle continues to comply with all the applicable requirements.
Le go leanfaidh na cineálcheaduithe de bheith bailí, ní mór don mhonaróir an t-údarás a cheadaigh a chineál feithicle a chur ar an eolas faoi aon athrú ar shaintréithe an chineáil sin nó ar na ceanglais sábháilteachta agus feidhmíochta comhshaoil is infheidhme maidir leis an gcineál sin chun go bhféadfar a fhíorú go gcomhlíontar, leis an gcineál feithicle, na ceanglais uile atá ar fáil.