What do the driving license codes 261, 145, and 520 mean?

[DeHope]

261 indicates that when visibility on the highway is less than 200 meters, the speed must not exceed 60 km/h, and the distance between vehicles should be no less than 100 meters. 145 means that when visibility on the highway is less than 100 meters, the speed must not exceed 40 km/h, and the distance between vehicles should be no less than 50 meters. 520 signifies that when visibility on the highway is less than 50 meters, the speed must not exceed 20 km/h. Below is a detailed introduction to driving license codes 261, 145, and 520: 1. Overview: Driving license codes 261, 145, and 520 belong to a type of numerical mnemonic method. This method follows the memory rules in modern psychology, mainly utilizing peculiar association and object-image memory techniques. Peculiar association is the foundation of the numerical mnemonic method. 2. Driving License: The full name of a driving license is a motor vehicle driving license, also known as a 'driver's license.' It is a certificate required by law for individuals who operate motor vehicles.