Utah Code Ann. § 41-1a-1001
As used in Sections 41-1a-1001 through 41-1a-1008:
(2) "Major component part" means:
(3)
(5) "Nonrepairable vehicle" means a vehicle of a type otherwise subject to registration that:
(b)
(ii)
(c) is a substantially burned vehicle that:
(7)
(8) "Salvage vehicle" means any vehicle: