You must take this travel authorization with you when you travel. If you do not have this document or if it is invalid, the airline company may refuse to allow you to board the aircraft.
The form must be filled out at the latest 72 hours prior to departure, but it is recommended that you complete it as soon as you plan your journey.
This procedure applies to adults and children (whatever their age). The information requested includes passport number and country of residence.
In most cases, electronic travel authorization is granted online almost immediately by specifying «authorization approved». It is valid for a period of two years or until expiry of the passport.