Utah Code Ann. § 42-2-5
(1) For purposes of this section, "filed" means the Division of Corporations and Commercial Code has:
(b) marked on the face of the document a stamp or seal indicating:
(2) A person who carries on, conducts, or transacts business in this state under an assumed name, whether that business is carried on, conducted, or transacted as an individual, association, partnership, corporation, or otherwise, shall file with the Division of Corporations and Commercial Code a certificate setting forth:
(3) A certificate filed under this section shall be:
(5)
(d)