The United States Department of Transportation (DOT) has granted business aviation operator Air Service Liege N.V., trading as ASL Group Private Jet Services (BNJ, Liège), an exemption and tentative foreign air carrier permit to operate aircraft with up to 60 passengers and a maximum payload of 8,100 kilogrammes. The permit authorises the transportation of persons, property, and mail between the European Union and the US. The operator applied for the authorisation in early 2025.