Article 42 of the Ordinance on the Licensing of Persons and Vehicles for Road Traffic Purposes (SR 741.51) stipulates that drivers from other countries may drive motorised vehicles in Switzerland provided that they are holders of:
- a valid national driving licence, or
- a valid international driving licence (in accordance with the International Convention on Motor Traffic [SR 0.741.11] and the Convention on Road Traffic [SR 0.741.10]), together with the relevant national driving licence.