In which cases are vehicles allowed to travel on pavements and pedestrian paths?

• 1Always to carry out work or to service commercial and other establishments located directly next to these pavements or paths, and provided that pedestrians are given the right of way.
• 2To perform work or service trade and other establishments located directly next to these pavements or paths, in the absence of other access routes and provided that pedestrians are given the right of way.
• 3Travel of vehicles on pavements and pedestrian paths is prohibited in any case.