Applications for informal probate which relate to one or more of a known series of testamentary instruments (other than wills and codicils), the latest of which does not expressly revoke the earlier, shall be declined.
Utah Code § 75-3-304
Informal probate -- Unavailable in certain cases
Enacted by Chapter 150, 1975 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.