Since the objectives of this Regulation, namely establishing and maintaining a high uniform level of civil aviation safety, while ensuring a high uniform level of environmental protection, cannot be sufficiently achieved by the Member States because of the largely transnational nature of aviation and its complexity, but can rather, by reason of their Union-wide scope, be better achieved at Union level, the Union may adopt measures, in accordance with the principle of subsidiarity as set out in Article 5 TEU.
Ó tharla nach féidir leis na Ballstáit cuspóirí an Rialacháin seo, eadhon ardleibhéal aonfhoirmeach sábháilteachta eitlíochta sibhialta a bhunú agus a choinneáil ar bun agus ardleibhéal aonfhoirmeacha caomhnaithe comhshaoil a áirithiú ag an am céanna, de bharr nádúr na heitlíochta atá trasnáisiúnta den chuid is mó agus de bharr a castachta, ach gur féidir i ngeall ar a raon feidhme uile-Aontais, gur fearr is féidir iad a bhaint amach ar leibhéal an Aontais, féadfaidh an tAontas bearta a ghlacadh, i gcomhréir le prionsabal na coimhdeachta, mar a leagtar amach in Airteagal 5 de CAE é.