The are presented concrete results of pilot project in Prague. The section speed control has been instaled in two Prague tunnels, length of section is 2 m. System is extremly succesful and average speed droped about 20 km. (en)
V statě prestavleny rezultaty izmerenija skorosti v dorožnych tuneljach s ispolzovaniem metoda kontrolja skorosti na učastke (Section speed control - SSC).