Utah Code Ann. § 41-6a-1117 – Mini-motorcycle restrictions -- Exceptions.

(1) A person may not operate a mini-motorcycle on any public property, highway, path, or sidewalk unless:
1. (a) the mini-motorcycle is registered for highway use in accordance with Title 41, Chapter 1a, Motor Vehicle Act; and
2. (b) the operator is licensed to operate a motorcycle in accordance with Title 53, Chapter 3, Uniform Driver License Act.
(2) An owner may not authorize or knowingly permit a person to operate a mini-motorcycle in violation of this section.
(3) A person who violates this section is guilty of a class C misdemeanor.