Utah's Division of Wildlife Resources has released it's 2017 Fishing Gidebook. Download it here.
Always check the guidebook to find current regulations before fishing a water.
DWR provided this summary: "The 2017 Utah Fishing Guidebook summarizes the laws and rules that govern fishing in Utah. The guidebook is designed to be a convenient quick-reference document for fishing regulations. You can use the references in the guidebook to search for the detailed statute or rule that underpins the guidebook summary."