If you’re in the mood for confronting Spanish police, then drive in Spain without a T-shirt, argue with a passenger or place your arm on the window.

Driving in Spain is typically a pleasurable experience. The roads are good, there’s not too much traffic and petrol is cheaper than in other European countries. It’s easy to forget about what you’re doing when driving in Spain, especially if the sun is shining and you’re driving to somewhere exciting. But, of course, a driver must always be aware of their actions and remember that they’re in charge of not only their passengers’ safety, but also of those on the roads around them.

The Dirección General de Tráfico has put together a mountain of rules in the Reglamento General de Circulación (General Traffic Law) to make sure that driving on Spanish roads and motorways is a safe experience for everyone.

However, there are certain obscure — and some unbelievable — regulations that make it easy to get a driving penalty in Spain without knowing you’ve done anything wrong. Insurance agency Wiquot put together a list of the top 10 strangest things drivers have been fined for in Spain.

The unbelievable rules of the road in Spain