What does a valid driver's license need to include?

A valid driver's license must include the type of vehicle the driver is authorized to operate as it ensures that the driver has the appropriate qualifications to safely drive different classes of vehicles. This classification helps law enforcement and other officials verify that the driver is licensed to operate that specific type of vehicle, whether it's a standard car, motorcycle, or commercial vehicle. Including this information is essential for public safety, as operating a vehicle without the necessary license can lead to dangerous situations on the road.

While a driver's photograph is also a common requirement for identification purposes, it is not the fundamental reason why a driver's license serves its primary function. The driver's medical history is typically not included on a driver's license as it is considered private information and not necessary for verifying driving eligibility. Focusing solely on the driver's age does not encompass the qualifications or restrictions needed for operating a vehicle, which are critical elements that ensure safe driving practices.