Minn. Stat. § 324.05: APPLICATION.

Sections 324.01 to 324.05 do not apply to a written contract executed prior to August 1, 1983, unless either the parties agree by mutual consent that sections 324.01 to 324.05 apply, or the contract is extended or renewed after August 1, 1983.

The provisions of sections 324.01 to 324.05 prevail over any conflicting or inconsistent provisions of chapter 336 affecting the subject matter of these sections.