(1)Article 3(1) of Commission Regulation (EU) No 255/2010note requires that the planning, coordination and execution of air traffic flow management (ATFM) measures by the parties, or agents acting on their behalf, involved in ATFM processes referred to in Article 1(3) shall comply with the ICAO provisions specified in the Annex. That Annex refers to definitions and various provisions laid down in Annex 11 to the Convention on International Civil Aviation (the Chicago Convention), and more specifically to its 13th edition dated July 2001, which incorporates Amendment No 47. Since the adoption of Regulation (EU) No 255/2010, the ICAO has amended a number of definitions and provisions of Annex 11 to the Chicago Convention, most recently incorporating Amendment No 49.