Utah Code Ann. § 53-3-502
As used in this part:
(1)
(a) "Commercial driver training school" or "school" means a business enterprise conducted by an individual, association, partnership, or corporation for the education and training of persons, either practically or theoretically, or both, to:
(2)
(a) "Commercial testing only school" means a business enterprise conducted by an individual, association, partnership, or corporation that:
(c) A commercial testing only school may not engage in education or training of persons, either practically or theoretically, or both to drive motor vehicles, except when:
(3) "Instructor" means a person, whether acting as an operator of a commercial driver training school or for a school for compensation, who:
(4) "School operator" means a person who: