Utah Code § 13-32-107
§ 13-32-107. Exemptions.
The provisions of this chapter do not apply to: (1) the sale of a motor vehicle or trailer that is required to be registered or is subject to the certificate of title laws of this state; (2) the sale of agricultural products, forestry products, livestock, or food products other than those which are manufactured and packaged specifically for consumption by a child under two years of age; (3) business conducted at any industry or association trade show; (4) the sale of arts or crafts by the person who produced such arts and crafts; and (5) anyone who displays only samples, catalogs, or brochures and sells property for future delivery.