In ensuring traffic safety and unimpeded circumstances, which kinds of vehicles are not subject to the driving line and direction of travel restrictions?
Fifty-fourth road maintenance vehicles and engineering operation vehicle is working, it does not affect the passage of the passing vehicles, its route and direction from the traffic signs and markings, passing vehicles and personnel should pay attention to avoid.
Police cars, fire engines, ambulances and engineering rescue vehicles non emergency duties, shall not use the alarm sirens and signal lights, the preceding paragraph does not enjoy the priority right of way.
(May 1, 2011 implementation of the "People's Republic of China road traffic safety law" fifty-third police cars, fire engines, ambulances and engineering rescue vehicles performing an urgent task, you can use the alarm sirens and signal lights; under the premise of ensuring safety, without driving route, driving direction, driving speed and lights, other vehicles and pedestrians shall right of way.
