"postopek", kakor se uporablja v okviru uredbe o interoperabilnosti, pomeni standardna metoda za tehnično ali operativno uporabo sistemov v smislu dogovorjenih in potrjenih operativnih konceptov, za katere je potrebno enotno izvajanje v celotnem EATMN;
"procedure", as used in the context of the interoperability Regulation, means a standard method for either the technical or the operational use of systems, in the context of agreed and validated concepts of operation requiring uniform implementation throughout the EATMN;