As regards pilots and cabin crew involved in the operation of aircraft referred to in point (b) of Article 2(1), other than unmanned aircraft, as well as flight simulation training devices, persons and organisations involved in the training, testing, checking or medical assessment of those pilots and cabin crew, the Commission is empowered to adopt delegated acts, in accordance with Article 128, to amend Annex IV, where necessary for reasons of technical, operational or scientific developments or safety evidence related to aircrew, in order and to the extent required to achieve the objectives set out in Article 1.
I dtaca le píolótaí agus foirne cábáin atá páirteach in oibriú aerárthaí dá dtagraítear i bpointe (b) d'Airteagal 2(1), seachas aerárthaí gan foireann, chomh maith le feistí oiliúna ionsamhalta eitilte, agus le daoine agus eagraíochtaí atá rannpháirteach in oiliúint, i dtástáil, i seiceáil agus i measúnú leighis na bpíolótaí agus na bhfoirne cábáin sin, tugtar de chumhacht don Choimisiún gníomhartha tarmligthe a ghlacadh i gcomhréir le hAirteagal 128, chun Iarscríbhinn IV a leasú, nuair is gá sin ar chúiseanna a bhaineann le forbairtí teicniúla, oibríochtúla nó eolaíochta nó le fianaise sábháilteachta a bhaineann leis an bhfoireann eitilte, d'fhonn na cuspóirí a leagtar amach in Airteagal 1 a bhaint amach, agus a mhéid is gá chuige sin.