The amounts of lump sums, unit costs or flat-rate financing determined ex ante by application of the method authorised by the authorising officer responsible or the Commission in accordance with Article 181 shall not be challenged by ex post controls.
Maidir le méideanna na gcnapshuimeanna, na gcostas aonaid nó an mhaoiniúcháin ar ráta comhréidh a chinntear ar bhonn ex ante le cur i bhfeidhm an mhodha atá údaraithe ag an oifigeach údarúcháin atá freagrach nó ag an gCoimisiún i gcomhréir le hAirteagal 181, ní chuirfear ina n-aghaidh trí rialuithe ex post.