District of Columbia Code Division V. Local Business Affairs § 25-742. Solicitation of drinks prohibited.

(1) Require, permit, suffer, encourage, or induce an entertainer or employee to solicit in the licensed establishment the purchase by a patron of any drink, whether alcoholic or non-alcoholic, or money with which to purchase the drink, for that entertainer or employee, or for any other person other than the patron and guests of the patron; or

(2) Pay to the licensee's agent or manager, or any other person frequenting the licensed establishment, a commission or any other compensation to solicit for herself, himself, or for others, the purchase by the patron of any drink, whether alcoholic or non-alcoholic.