principper for tilsynet med overholdelsen af kravene i direktiv 2004/49/EF efter at den nationale sikkerhedsmyndighed har udstedt certifikatet, jf. bilag IV til nærværende forordning.
principles for supervising compliance with the requirements of Directive 2004/49/EC after the national safety authority has granted the certificate, as set out in Annex IV to this Regulation.