Thus, appropriate measures should be taken in order to make sure that parts or equipment which can be fitted to vehicles and which are capable of significantly impairing the functioning of systems that are essential in terms of safety or environmental protection, are subject to prior control by an approval authority before they are placed on the market.
Dá bhrí sin, ba cheart bearta iomchuí a ghlacadh d’fhonn a áirithiú go mbeidh páirteanna agus trealamh ar féidir iad a fheistiú i bhfeithiclí agus a d’fhéadfadh dochar suntasach a dhéanamh d’fheidhmiú na gcóras atá riachtanach le haghaidh sábháilteachta nó le haghaidh chosaint an chomhshaoil, faoi réir rialú roimh ré ag údarás ceadaithe sula gcuirtear ar an margadh iad.