Minn. Stat. § 508.32: UNDER CONTROL OF COURT; AFFIXING SEAL.

The registrar of titles shall be at all times under the control of the court, which may adopt such rules governing the conduct of office as it may deem wise. Every registrar of titles shall have an official seal and affix the same to all documents requiring the registrar's official signature. The seal may be affixed by a stamp that will print a seal that legibly reproduces under photographic or electronic methods. The seal also may be a printed facsimile or it may be electronically generated.