Final answer:
Operators of motorcycles must have a Class A license with a special endorsement and restriction codes.
Step-by-step explanation:
Operators of motorcycles must have a Class A license, which includes a special endorsement with restriction codes. The special endorsement indicates that the license holder has completed the necessary training and passed the required tests specific to operating a motorcycle. The restriction codes on the license may impose limitations such as only being allowed to ride during daylight hours or prohibiting passengers.