Geneva-Cointrin
Access by car: validation at the last road exit point of the EU (for example at Ferney-Voltaire, Saint-Julien Bardonnex ou Vallard-Thônex) and in theory not at the French customs desk of the French section of the airport.
Accès by plane: (example: flight Paris-Geneva-Singapore avec second luggage check-in in Geneva): validation at the French customs desk (PABLO kiosk or customs officer) located in the French section of the airport (reopened since June 23rd, 2021).
Basel-Mulhouse
Validation at the French customs desk (PABLO or customs officer) of the airport.
“Intermittent” customs presence (during airport activity hours).