No crew member must allow their task achievement/decision making to deteriorate to the extent that flight safety is endangered because of the effects of fatigue, taking into account, inter alia, fatigue accumulation, sleep deprivation, number of sectors flown, night duties or time zone changes.
Níor cheart d'aon chomhalta foirne ligean do chur i gcrích a chúraimí/dá chinnteoireacht meathlú sa chaoi go gcuirtear sábháilteacht eitilte i mbaol de bharr tuirse, agus carnadh tuirse, easpa codlata, líon na n-earnálacha ar eitlíodh iontu, dualgais san oíche nó athruithe amchreasa, inter alia, á gcur san áireamh.