functional airspace block European Supplement

urn:aero:ses:eurocontrol:airm:1.0.0:ContextualModel:ATMBusinessTerms:EU:functional_airspace_block

an airspace block based on operational requirements and established regardless of State boundaries, where the provision of air navigation services and related functions are performance-driven and optimised with a view to introducing, in each functional airspace block, enhanced cooperation among air navigation service providers or, where appropriate, an integrated provider

Source: EU/EC REGULATION (EC) No 549/2004