Utah Code § 76-5-102.5: Assault by prisoner.

(1)

(a) As used in this section, "assault" means an offense under Section 76-5-102.

(b) Terms defined in Section 76-1-101.5 apply to this section.

(2) An actor commits assault by prisoner if the actor:

(a) is a prisoner; and

(b) intending to cause bodily injury, commits an assault.

(3) A violation of Subsection (2) is a third degree felony.