Mich. Comp. Laws § 700.7803 : ESTATES AND PROTECTED INDIVIDUALS CODE —ESTATES AND PROTECTED INDIVIDUALS CODE — MICHIGAN TRUST CODE — DUTIES AND POWERS OF TRUSTEE — Impartiality; use of standards of Michigan prudent investor rule

The trustee shall act as would a prudent person in dealing with the property of another, including following the standards of the Michigan prudent investor rule. If the trustee has special skills or is named trustee on the basis of representation of special skills or expertise, the trustee is under a duty to use those skills.