A party or support enforcement agency seeking to modify, or to modify and enforce, a foreign child support order not under the convention may register that order in this state under Sections 78B-14-601 through 78B-14-608 if the order has not been registered. A petition for modification may be filed at the same time as a request for registration, or at another time. The petition shall specify the grounds for modification.
Utah Code § 78B-14-616