Utah Code Title 76. Utah Criminal Code § 76-3-405. Limitation on sentence where conviction or prior sentence set aside

(a) the increased sentence is based on facts which were not known to the court at the time of the original sentence, and the court affirmatively places on the record the facts which provide the basis for the increased sentence; or

(b) a defendant enters into a plea agreement with the prosecution and later successfully moves to invalidate his conviction, in which case the defendant and the prosecution stand in the same position as though the plea bargain, conviction, and sentence had never occurred.