Having the capacity to make a contract is one of the 6 key elements that courts have identified as necessary to enforce a contract.Research SD Law and find out the following information in regards to contractual capacity in SD and identify which government department regulates it.

This website will be helpful:http://legis.state.sd.us/statutes/TitleList.aspx

1. Age of Majority for Contract purposes
2. How they determine Mental Competency
3. Blood-alcohol levels required to meet the definition of intoxication