D.C. Code § 29-608.04
Partner’s power to bind partnership after dissolution.
Subject to § 29-608.05 , a partnership shall be bound by a partner’s act after dissolution that:
(1) Is appropriate for winding up the partnership activities and affairs; or
(2) Would have bound the partnership under § 29-603.01 before dissolution, if the other party to the transaction did not have notice of the dissolution.