Minn. Stat. § 10A.40
Subd. 1. Campaign financing; findings of fact.
The legislature finds that:
Subd. 2. Purpose.
(b) Laws 1990, chapter 608, article 4, is intended to address the problems described in subdivision 1 as follows:
Subd. 3. Legislative intent.
In enacting sections 10A.40 to 10A.51, the legislature intends to provide a system to encourage voluntary campaign expenditure limits that, in concert with the existing federal law and rules, will provide a comprehensive system of campaign and election regulation. The legislature does not intend to enact legislation that is in conflict with existing federal law, and does not intend to regulate where specific federal laws have already been enacted.