A valid national driving licence (in Roman type) or an international driving license is accepted. It must clearly indicate that it applies to a vehicle of the type used.
Other requirements are certificate of registration and nationality plate, and proof of third party insurance. A 'Green Card' is not required for vehicles in the U.K. and most other European countries because their compulsory motor insurance also provides for cover in Denmark (and the other Scandinavian countries). Failing a 'Green Card', a new temporary insurance to cover your stay in Denmark (and other EU countries) must be taken out at the border. The premium is e.g. for a car: first month approx. DKK 750, each following month approx. DKK 445.
A warning triangle is obligatory.
There must be a seat belt for every person in the car, however, an exemption for an extra passenger over 135 cm in the back seat without seat belt is granted until May 1, 2009.
Children under 135 cm must use approved safety seating devices (child's seat or on a belt cushion) adapted to their height and weight.
If the car has been approved without seat belts, children under 3 years of age are not allowed in the car. Children over 3 years of age but under 135 cm must be seated in the back seat.
If the car has been approved with seat belts in the front seats, one child under 135 cm may be placed in an approved safety seating devices (child's seat or on a belt cushion), adapted to its height and weight in the front seat. More children under 135 cm must be placed in the back seat.
For motor cyclists a safety helmet is compulsory. Motor cycles are allowed to tow a trailer or trailer device, mopeds are not.
Vehicles and motorcycles must use dipped headlamps even by day and in clear weather. Fog lamps must only be used in foggy weather or heavy rain, and not in built-up areas.
Studded tyres are not compulsory in Denmark. If fitted, they are only to be used during the period 1st November-15th April, and only if fitted on all 4 wheels. Vehicles and motorcycles with assymmetric headlights for left-hand traffic must be adjusted for right-hand traffic.
It is not permitted to drive a vehicle in Denmark while using a handheld mobile phone. Violation amounts to DKK 500.
Flashlight must be used when changing lane on motorways, prior to and after overtaking. Violation amounts to DKK 500. In case of sudden danger on motorways, i.e. quees, warning lights must be activated in order to warn fellow-road users.