Key facts: South Dakota intestate succession is governed by SD Codified Laws Title 29A (Uniform Probate Code); estates valued at $50,000 or less qualify for small estate affidavit procedures; a mandatory 30-day waiting period must expire before small estate distributions; surviving spouse receives priority inheritance rights; descendants inherit per stirpes when no spouse exists; personal representatives must file inventory within 90 days of appointment; creditor claims period extends four months from first publication.