SDCL § 6-1-22: Members of governing bodies displaced by natural disaster to continue term of office.

Any member of a governing body of a county, municipality, school district, township, or special purpose district, who is displaced from the district, county, municipality, township, ward, or precinct from which the member was elected or appointed to serve by flood, tornado, fire, or other natural disaster may continue to serve until the expiration of the member's term.