Division 13 Airport operators shall:

have arrangements with the local ATS unit to:

1. (i)

   exchange and coordinate with the relevant local ATFM units and the F1unit providing central ATFM all information on capacity and air traffic demand and their evolution for all ATFM phases, in particular ahead of flight schedule publication;

2. (ii)

   notify the relevant local ATFM units and the unit providing central ATFM, all events that may impact air traffic control capacity or air traffic demand.

establish processes to assess the demand and the impact on the demand of special events that are applicable to all ATFM phases.