(a) An employer shall require an employee who operates a commercial vehicle to have a commercial driver’s license. (b) An employer shall not knowingly allow an employee to operate a commercial motor vehicle during any period in which the employee has: (1) A driver’s license suspended, revoked, or cancelled; (2) Lost the right to operate or been disqualified from operating a commercial motor vehicle; or (3) More than one commercial motor vehicle license.
Employer responsibility
D.C. Code § 50-404 — under Uniform Classification and Commercial Driver’s License..
D.C. Code § 50-404