Of course, it is not allowed from 6: 00 to 9: 00 during peak hours, and it is not allowed from 4: 00 to 8: 00 in the afternoon. 20 18 the Ministry of communications canceled the road transport license and driver qualification certificate for ordinary freight vehicles with a total mass of 4.5 tons or less. Blue brand trucks generally refer to light trucks with a total mass of 4.5 tons or less and a length of less than 6 meters. This kind of truck can apply for a city pass, and the requirements for driver's license are not high. Generally, it is used by individual drivers. In particular, the cargo capacity is not too large, and blue brand trucks are mainly used for short-distance intercity logistics.