Minn. Stat. § 332.53: WAIVER OF RIGHTS.

Any waiver by a buyer of sections 332.52 to 332.60 is void. Any attempt by a credit services organization to have a buyer waive rights provided under sections 332.52 to 332.60 is a violation of sections 332.52 to 332.60. In any proceeding involving sections 332.52 to 332.60, the burden of proving an exemption or an exception from a definition is upon the person claiming it.