Traffic signal factory tutor you these laws and regulations, implement and maintenance of the traffic police should be take the lead. If the change of traffic signs, unless received must be authorized, the chengdu police this kind of \"innovation behavior\" I'm afraid I will be liable. ?

The criterion, traffic signs, it is necessary. The so-called traffic signs, one of the most core characteristic is a standard, even from absorbs the drivers and pedestrians, can be a hope that know the meaning, talents according to their tip to make accurate traffic. The current traffic signs, national standard, if the chengdu police can change at will, if this is too arrogant, too stubborn?

Second, traffic police, it is necessary to take the lead in protecting standard and perfect traffic signs.

\"Law of road traffic safety\" rules of the third paragraph of article 25, \"set of traffic lights, traffic signs, traffic line markings shall agree with road traffic safety, dredge and demands of the national standards, and adhere to the clear, bright, precise and complete\".

Rules of article 37 of the enforcement of road traffic safety law \", \"road traffic signs, marking, not standard, motor vehicle drivers prone to identify errors, traffic signs and lines of departments should be timely improvement\".

For private line sets, damaged, the practice of traffic signs, daub law have relevant rules: rules of article 28 of the \"law of road traffic safety\", \"any unit or individual is allowed to private line sets, mobile, occupying, break down the traffic lights, traffic signs, traffic line markings\". Article ninety-nine the rules, \"chuang-tzu damaged daub, mobile, traffic facilities, formation damage consequences, does not yet constitute a crime, the public security traffic management department shall be imposed a penalty fine not exceeding two hundred yuan and two thousand yuan, a fine may concurrently be detention less than 15 days\".