Also See: South Dakota Divorce Laws
Title 25 of the South Dakota Legislature is “Domestic Relations.” Title 25, Chapter 1 & 2 is where you can find the South Dakota Marriage Code and all relevant sections, which describe in detail the laws that affect marriage in South Dakota.
South Dakota Validity and Performance of Marriages (Title 25, Chapter 1):legis.state.sd.us
South Dakota Rights and Obligations of Marriage (Title 25, Chapter 2):legis.state.sd.us
South Dakota Uniform Premarital Agreement Act (Title 25, Chapter 2, Section 16 to 25)