RCW 26.20.071
Evidence -- Spouse as witness.

In any proceedings relating to nonsupport or family desertion the laws attaching a privilege against the disclosure of communications between husband and wife shall be inapplicable and both husband and wife in such proceedings shall be competent witnesses to testify to any relevant matter, including marriage and parentage.

[1963 c 10 § 1.]

NOTES:

Uniform criminal extradition act: Chapter 10.88 RCW.