Airline companies are the legal guardian of a not accompanied children aged 4 to 12.
For this purpose, it is necessary to contact your airline company which will take charge of the child by handing him or her, in an envelope, his or her identity papers, parents authorization to the guardian, his or her plane ticket with an index card indicating the name, address and phone number of the person who is going to collect him or her at his or her arrival at the airport.
In addition, to make a trip alone on an international airline, the minor must have a valid individual passport as well as a territory exit authorization.
If child is over 15 years old, then it is compulsory for him or her to have his or her own passport.