Utah Code § 78A-2-205
§ 78A-2-205. When seal is affixed.
The seal of the court need not be affixed to any document of the court, except to: (1) a writ; (2) a certificate of the probate of a will, or of appointment of an executor, administrator, or guardian; or (3) the authentication of: (a) a copy of a record or document on file with the court; or (b) the signature of an officer of the court.