What is the vehicle length threshold requiring a yellow license plate?

[DiCody]

Vehicles exceeding 6 meters in length require a yellow license plate. Additionally, both trucks and buses use yellow plates. Below is detailed information about vehicle license plates: Overview: Vehicle license plates are standardized hard-surface number plates with registration codes issued by vehicle management authorities after reviewing, inspecting, and registering vehicles that have applied for plates, as stipulated by national vehicle administration regulations. Function: Vehicle license plates serve as legal certification permitting vehicles to operate on roads, enabling traffic management departments, public security authorities, and the general public to monitor vehicle movements, as well as identify, remember, and trace vehicles.