South Dakota Codified Laws
Chapter 37 - Loan Of Personal Property
Section 43-37-10 - Loan for exchange--Modification of contract by lender forbidden.

43-37-10. Loan for exchange--Modification of contract by lender forbidden.
A lender for exchange cannot require the borrower to fulfill his obligations at a time, or in a manner, different from that which was originally agreed upon.

Source: CivC 1877, §1090; CL 1887, §3713; RCivC 1903, §1409; RC 1919, §1032; SDC 1939, §38.0205.