license required to operate a class of vehicles described in part 383 of title 49, Code of Federal Regulations. (2) Commercial driver's license The term commercial driver's license has the meaning given the term in section 31301 of title 49, United States Code. (3) Commercial motor vehicle The term commercial motor vehicle means a commercial motor vehicle that meets the definition under paragraph (1) or (4) of the definition of the term commercial motor vehicle in section 390.5 of title 49, Code of Federal Regulations (as in effect on the date of enactment of this Act). (4) Driving time The term driving time has the meaning given the term in section 395.2 of title 49, Code of Federal Regulations (as in effect on the date of enactment of this Act). (5) Employee The term employee has the meaning given such term in section 31132 of title 49, United States Code. (6) Employer The term employer has the meaning given such term in section 31132 of title 49, United States Code. (7) Experienced driver The term experienced driver means an individual who— (A) is not less than 21 years of age