Utah Code Ann. § 76-5-109
(1) As used in this section:
(b)
(i) "Child abandonment" means that a parent or legal guardian of a child:
(C)
(III) for a period of at least 30 days:
(ii) "Child abandonment" does not include:
(B) giving legal consent to a court order for termination of parental rights:
(e) "Physical injury" means an injury to or condition of a child which impairs the physical condition of the child, including:
(f)
(i) "Serious physical injury" means any physical injury or set of injuries that:
(ii) "Serious physical injury" includes:
(2) Any person who inflicts upon a child serious physical injury or, having the care or custody of such child, causes or permits another to inflict serious physical injury upon a child is guilty of an offense as follows:
(3) Any person who inflicts upon a child physical injury or, having the care or custody of such child, causes or permits another to inflict physical injury upon a child is guilty of an offense as follows:
(4) A person who commits child abandonment, or encourages or causes another to commit child abandonment, or an enterprise that encourages, commands, or causes another to commit child abandonment, is:
(b) guilty of a felony of the second degree, if, as a result of the child abandonment:
(5)
(8) A person is not guilty of an offense under this section for conduct that constitutes:
(c) the use of reasonable and necessary physical restraint or force on a child: