Minn. Stat. § 524.5-110: LETTERS OF OFFICE.

The court shall issue appropriate letters of guardianship upon the guardian's filing of an acceptance of office. The court shall issue appropriate letters of conservatorship upon the conservator's filing of an acceptance of office and any required bond. Letters of guardianship must indicate whether the guardian was appointed by the court, a parent, or the spouse. Any limitation on duration or on the powers of a guardian or conservator or of the assets subject to a conservatorship must be endorsed on the guardian's or conservator's letters.