SDCL § 21-18-36: Answer or defense by adverse claimant--Judgment on default.

Upon service being made pursuant to § 21-18-35 such claimant shall be deemed a defendant in the garnishee action and within thirty days shall answer, setting forth his claim or any defense which the garnishee might have made. In case of default, judgment may be rendered which shall conclude any claim upon the part of such defendant.