D.C. Code § 21-2601.17
§ 21-2601.17. Agent's liability.
(a) An agent that violates this chapter is liable to the principal or the principal's successors in interest for the amount required to:
(1) Restore the value of the principal's property to what it would have been had the violation not occurred; and
(2) Reimburse the principal or the principal's successors in interest for the reasonable attorney's fees and costs paid on the agent's behalf.