Minn. Stat. § 79A.23
Subd. 1. Required reports to commissioner.
Each commercial self-insurance group shall submit the following documents to the commissioner.
(b) Each commercial self-insurance group shall submit within 45 days of the end of each quarter:
(d) An officer of the commercial self-insurance group shall, under oath, attest to the accuracy of each report submitted under paragraphs (a), (b), and (c). Upon sufficient cause, the commissioner shall require the commercial self-insurance group to submit a certified audit of payroll and claim records conducted by an independent auditor approved by the commissioner, based on generally accepted accounting principles and generally accepted auditing standards, and supported by an actuarial review and opinion of the future contingent liabilities. The basis for sufficient cause shall include the following factors:
(h) Each commercial self-insurance group shall submit by October 15 the following documents prepared by the group's certified public accountant:
Subd. 2.
Subd. 2. Required reports from members to group.
Subd. 3. Operational audit.
Subd. 4. Unit statistical report.
Each commercial self-insurance group will annually file a unit statistical report to the Minnesota Workers' Compensation Insurers Association.