According to the provisions of Article 4 of National Technical Regulation QCVN 41:2019/BGTVT on Road Signs, when simultaneously arranging different forms of signals with different meanings in the same area, traffic participants Must obey the following orders in the following order:
1. Traffic controller’s signal;
2. Signal lights;
3. Command of signal signs;
4. Road markings and other signs on the road surface.
Note:
– When at a location where there is a permanently placed sign but there is another temporary sign and the two signs have different meanings, traffic participants must obey the orders of the existing sign. temporary nature.
– Temporary signs are situational signs used to organize short-term traffic control such as during events, traffic incidents or used during road construction or repair.
