Minn. Stat. § 145.30: SUPERINTENDENT OF HOSPITALS TO TRANSFER RECORDS.

The superintendent or other chief administrative officer of any public or private hospital, by and with the consent and approval of its board of directors or other governing body, is authorized to transfer and record, or cause to be transferred and recorded, upon photographic film, electronic image, or other state-of-the-art electronic preservation technology of convenient size for the preservation thereof as evidence, any or all of the original files and records of any such hospital dealing with the case history, physical examination, and daily hospital records of the individual patients thereof, including any miscellaneous documents, papers, and correspondence in connection therewith.