SDCL § 11-2-28.3: Sign to notify public about petition and hearing on zoning change or conditional use permit.

If a landowner petitions a board for a change in the zoning applied to the landowner's land or petitions a board for a conditional use permit and a local ordinance requires the landowner to post a sign to notify the public about the petition and the hearing on the petition, the sign must be at least twenty-four inches wide and eighteen inches tall with bold lettering to inform the public about the petition and hearing. This section does not preempt any requirement provided in any state law or municipal or county ordinance.