Minn. Stat. § 356.611
Subd. 1. State salary limitations.
(b) This section does not apply to a salary paid:
Subd. 2. Federal compensation limits.
For members first contributing to a pension plan covered under section 356.30, subdivision 3, on or after July 1, 1995, compensation in excess of the limitation set forth in Internal Revenue Code 401(a)(17) shall not be included for contribution and benefit computation purposes. The compensation limit set forth in Internal Revenue Code 401(a)(17) on June 30, 1993, shall apply to members first contributing before July 1, 1995.