the rules and procedures for the aircraft operators referred to in Article 30(1) regarding the establishment of a MEL or an equivalent document, and for the situations in which it is required;
na rialacha agus na nósanna imeachta d'oibreoirí aerárthaí dá dtagraítear in Airteagal 30(1) maidir le MEL nó doiciméad coibhéiseach a bhunú, agus na cásanna ina ceanglaíodh é;