Minn. Stat. § 62D.045
Subd. 1. Restrictions.
Funds of a health maintenance organization shall be invested only in securities and property designated by law for investment by domestic life insurance companies, except that money may be used to purchase real estate, including leasehold estates and leasehold improvements, for the convenient accommodation of the organization's business operations, including the home office, branch offices, medical facilities, and field office operations, on the following conditions:
Subd. 2. Authorization and written investment policy required.
A health maintenance organization shall not make or engage in a loan or investment unless the loan or investment has been authorized or ratified by the board of directors or by a committee supervising investments and loans. In addition, a health maintenance organization must comply with section 60A.112.
Subd. 3. Limits on commissions.
A health maintenance organization shall not pay a commission or brokerage for the purchase or sale of real or personal property that exceeds usual and customary commissions or brokerage at the time and place of the purchases or sales. Information regarding payments of commissions and brokerage must be maintained by the health maintenance organization.
Subd. 4. Officer's conflict of interest.
A health maintenance organization shall not knowingly, directly or indirectly, invest in or loan upon any real or personal property, in which any principal officer or director of the organization has a financial interest. An organization shall not make a loan to a principal officer or director of the organization.
Subd. 5. Exemption.
This section shall not apply to a health maintenance organization which has a city or county as a guaranteeing organization.