Washington Revised Code Title 6. Enforcement of Judgments § 6.19.040. Justification of sureties

If the adverse claimant posts a bond and the sheriff requires it, the sureties shall justify as in other cases, and in case they do not so justify when required, the sheriff shall retain the property; if the sheriff does not require the sureties to justify, he or she shall stand good for their sufficiency. The sheriff shall date and indorse acceptance upon the bond.