Utah Code § 76-6-103 : — UTAH CRIMINAL CODEOFFENSES AGAINST PROPERTY —6-103 - Aggravated arson TEXT PDF (1) A person is guilty of aggravated arson if by means of fire or explosives he intentionally and unlawfully damages: (a) a habitable structure; or (b) any structure or vehicle when any person not a participant in the offense is in the structure or vehicle. (2) Aggravated arson is a felony of the first degree. Utah Code § 76-6-103 Amended by Chapter 59, 1986 General Session