Utah Code Ann. § 78B-2-212
Adverse possession -- Under claim not founded on written instrument or judgment.
Renumbered and Amended by Chapter 3, 2008 General Session
Where it appears that there has been an actual continued occupation of land under claim of title, exclusive of any other right, but not founded upon a written instrument, judgment or decree, the land actually occupied and no other, is considered to have been held adversely.
Renumbered and Amended by Chapter 3, 2008 General Session