Utah Code Ann. § 20A-9-503
(1)
(a) Except as provided in Subsection (1)(b), after the certificate of nomination has been certified, executed, and acknowledged by the county clerk, the candidate shall:
(i) between the second Friday in March and the close of normal office hours on the third Thursday in March of the year in which the regular general election will be held:
(ii) not later than the close of normal office hours on June 15 of any odd-numbered year:
(b)
(ii) Subject to Subsections (3)(c) and 20A-9-502(2), an individual may designate an agent to file a declaration of candidacy with the appropriate filing officer if:
(2)
(3)
(b) Notwithstanding Subsection (1), a person filing a certificate of nomination for president or vice president of the United States: