### Question
What is the definition of driver's license?


### Answer
The definition of **driver's license** is as follows in *23 U.S.C. § 159*:

> a license issued by a State to any individual that authorizes the individual to operate a motor vehicle on highways

#### Citation:
  - *23 U.S.C. § 159*
  - Heading: **CHAPTER 1-FEDERAL-AID HIGHWAYS**

