Article 2 - Commission Implementing Decision (EU) 2017/553 of 22 March 2017 concerning the consistency of the targets in the key performance areas of capacity and cost-efficiency included in the revised functional airspace block plan submitted pursuant to Regulation (EC) No 549/2004 by Belgium, Germany, France, Luxembourg and the Netherlands with the Union-wide performance targets for the second reference period (notified under document C(2017) 1798) (Only the Dutch, French, and German texts are authentic) (Text with EEA relevance)