D.C. Code § 50-1301.65: Owner of a motor vehicle may give proof for others.

The owner of a motor vehicle may give proof of financial responsibility on behalf of his employee or a member of his immediate family or household in lieu of the furnishing of proof by any said person. The furnishing of such proof shall permit such person to operate only a motor vehicle covered by such proof. The Mayor shall endorse appropriate restrictions on the face of the license held by such person, or may issue a new license containing such restrictions.