The Germans are take a hard line stance on the use of Nazi clothing, helmets, goosesteps and salutes during the World Cup matches scheduled for later this year.

The city is particularly sensitive to World War II jibes.

England football fans should be aware that the Nazi salute and provocative behaviour like goose-stepping in public will be punished.

“Either way, we have the power to deal with troublemakers and we will not hesitate to use it.”