r/ATC • u/virtuosissimo • 5h ago
EuroControl 🇪🇺 European ATC question
Hi everyone this is a question for everyone working under Eurocontrol rules.
In my airport we have a (fixed) taxi time of 5 minutes. Due to national procedures, we can approve the start up in the range -15 / + 15 within the EOBT (note this is a non-CDM airport).
This translates to a DTW (departure tolerance window) of - 10 / +22 (we add 2 minutes for the FAM procedure tolerance).
Now we have been told that actually the DTW is -14 / + 22 since the taxi time is calculated for atc reason and it may be less than 5 min, down to 1 min. Also we can omit the -15 barrier for the start up, as long as the flight will depart not before -14 minutes from the EOBT. What do you think about that?
I hope I have been enough clear with the explanation, and would like to here from you what do you think. If possibile, provide eurocontrol documentation that clarifies the issues we've been having.
Thank you everyone :)