Utah Code Ann. § 20A-7-513
(1) No later than 60 days after the date of an election in which the voters approve an initiative petition, the budget officer shall:
(b) deliver a copy of the final fiscal impact statement to:
(2) If the final fiscal impact statement exceeds the initial fiscal impact estimate by 25% or more, the local legislative body shall review the final fiscal impact statement and may, by a majority vote: