Key facts: TOD deeds in South Dakota must be recorded before the owner's death to be effective; the grantor retains full control of the property during lifetime and may revoke the deed at any time; beneficiaries have no ownership interest until the owner's death; South Dakota requires proper witnessing and notarization for valid execution; the $50,000 estate value threshold may trigger simplified transfer procedures; and the 30-day waiting period applies before the transfer can be finalized after the owner's death.