Wash. Rev. Code § 25.05.260
(2) A partner who dissociates without resulting in a dissolution and winding up of the partnership business is liable as a partner to the other party in a transaction entered into by the partnership, or a surviving partnership under article 9 of this chapter, within two years after the partner's dissociation, only if the partner is liable for the obligation under RCW 25.05.125 and at the time of entering into the transaction the other party:
[ 1998 c 103 s 703.]