Pela sua própria natureza, muitos das vantagens significativas são, em larga medida, não-quantificáveis.
Using the same validation process as for the Fast Tracks (see Annex B), further pilots will be introduced progressively with a view to providing a broader range of services, as indicated in Annex C. These will include, for example, services such as atmospheric monitoring, external border surveillance and crisis prevention, to which some Member States have emphasised the importance that they attach.
