If there is a vacancy in the office of presidential elector because of death, refusal to act, failure to attend, ineligibility, or any other cause, the individual or political party represented by the elector who caused the vacancy shall immediately fill the vacancy.
Utah Code § 20A-13-303
Filling vacancies
Amended by Chapter 22, 2020 General Session
Official source: Utah State Legislature. Reproduced from public-domain Utah statutes; confirm against the official source for the current text. Not legal advice.