78B-1-144. Witnesses -- Affirmation or declaration instead of oath allowed.
Any person may, instead of taking an oath, opt to make a solemn affirmation or declaration, by assenting, when addressed in the following form:
Witnesses -- Affirmation or declaration instead of oath allowed.
Utah Code § 78B-1-144, under Part 78B-1-1: Jury and Witness Act.
Utah Code § 78B-1-144