RCW 4.08.030: Either spouse or either domestic partner may sue for community—Necessary parties.

Either spouse or either domestic partner may sue on behalf of the community: PROVIDED, That

(1) When the action is for personal injuries, the spouse or the domestic partner having sustained personal injuries is a necessary party;

(2) When the action is for compensation for services rendered, the spouse or the domestic partner having rendered the services is a necessary party.