RCW 85.28.030: Cost bond by petitioner.

The petitioner, or someone in his or her behalf, shall enter into a bond in the penal sum of one hundred dollars, with two or more sureties, to be approved by the clerk of said court, payable to the state of Washington, conditioned that the petitioner or petitioners will pay all costs and expenses incurred in the proceeding; which said bond shall be filed with the petition.