A vehicle defined in term 3.1.1.1 of international standard ISO 3833:1977, fitted with at least four side windows.
Feithicil atá sainmhínithe i dtéarma 3.1.1.1 de chaighdeán idirnáisúnta ISO 3833:1977, ar a bhfuil ceithre fhuinneog chliathánacha ar a laghad feistithe.