Utah Code § 53-7-303
§ 53-7-303. Exclusions from part.
This part does not apply to any of the following: (1) the production, refining, or manufacture of LPG; (2) the storage, sale, or transportation of LPG by pipeline or railroad tank car by a pipeline company, producer, refiner, or manufacturer; (3) equipment used by a pipeline company, producer, refiner, or manufacturer in a producing, refining, or manufacturing process or in the storage, sale, or transportation by pipeline or railroad tank car; (4) any deliveries of LPG to another person at the place of production, refining, or manufacturing; (5) underground storage facilities other than LPG containers designed for underground use; (6) refineries, pipeline terminals, or natural gas processing plants.