Utah Code § 78B-3-308
Current with legislation effective through 5/2/2024
If the county in which the action is commenced is not the proper county for the trial, the action may nevertheless be tried in the county in which it is filed, unless the defendant, at the time the answer is filed or an appearance is made, files a written motion requesting the trial be moved to the proper county.
Utah Code § 78B-3-308