Which department does the white license plate HD belong to?

[StJeremiah]

White license plate HD belongs to military vehicles. The following are specific explanations of car license plate colors: 1. Blue background with white characters: Generally exclusive to small vehicles, but not limited to cars. Passenger vehicles with fewer than 9 seats and commercial trucks with a load capacity of less than 1.5 tons can also use blue license plates. 2. Yellow background with black characters: Vehicles with yellow license plates mainly include: large trucks, ordinary M2 class light buses, medium and large buses, agricultural vehicles, trailers, minivans with 10 or more seats, trucks with a load capacity of more than 1.0 tons, etc. 3. White background with black characters: White license plates are commonly seen in public security departments, judicial departments, procuratorates, armed police forces, PLA troops, and other national power institutions. 4. Black background with white characters: The first type of black license plate is the Yue Z license plate issued by the Guangdong Provincial Public Security Department, mainly for facilitating travel between Guangdong, Hong Kong, and Macau. Another type is black license plates for foreign institutions in China, such as consulates, representing embassy vehicles, which may also display the national flag. 5. Green background with black characters: This is the license plate promoted in recent years for new energy vehicles, but not all new energy vehicles can use green plates. Pure electric vehicles (PEV), plug-in hybrid electric vehicles (PHEV), and fuel cell electric vehicles (FCEV) can use green license plates, while hybrid electric vehicles (HEV) cannot.