it operates on the basis of a permanent structure and in accordance with systems, rules and procedures which can be assessed in accordance with Article 154(3).
feidhmíonn sí ar bhonn struchtúr buan agus i gcomhréir leis na córais, na rialacha agus na nósanna imeachta a fhéadtar a mheasúnú i gcomhréir le hAirteagal 154(3).