tegevus, mille eesmärgiks on kaasa aidata lennuliikluse ohutule, korrapärasele ja tõhusale sujumisele, tagades lennujuhtimise läbilaskevõime maksimaalse kasutamise, ning selleks, et liikluse maht oleks kooskõlas lennuliiklusteenuse osutajate deklareeritud läbilaskevõimega, a function established with the objective of contributing to a safe, orderly and expeditious flow of air traffic by ensuring that ATC capacity is utilised to the maximum extent possible, and that the traffic volume is compatible with the capacities declared by the appropriate air traffic service providers, a service established with the objective of contributing to a safe, orderly and expeditious flow of air traffic by ensuring that ATC capacity is utilized to the maximum extent possible and that the traffic volume is compatible with the capacities declared by the appropriate ATS authority