S.D. Codified Laws § 17-2-22
All publications of notices which were made in the form, for the number of publications and length of time required by the law then applicable thereto, with the final publication on a day prior to hearing or other action pursuant to such notice and all orders and decrees entered, or other action taken, or permitted to be taken, based upon any such notice, prior to January 1, 1992, are hereby legalized and validated notwithstanding the fact that hearing was held, or other action had, or permitted to be had, in the same calendar week as the final publication of such notice.
If any person has any vested right in any real or personal property by reason of any omission referred to in this section, and if no action or proceeding to enforce such right was commenced prior to July 1, 1993, such right shall be forever barred. No action or proceeding brought involving real property shall be of any force or effect, or maintainable in any court of this state, unless prior to July 1, 1993, there was recorded in the office of the register of deeds of the county in which the real property affected is situated, a notice of the pendency of such action, in accordance with chapter 15-10.
SDCL 17-2-22