Specifications include, but are not limited to: Provide application of herbicides on noxious, invasive and nuisance weeds as per the attached specifications and maps.Noxious Weeds- All plants listed as noxious by the Utah Department of Agriculture shall be controlled on UDOT rights-of-ways. Invasive Weeds-Plants listed, as new and invading or county noxious weeds shall be controlled on UDOT rights-of-ways. Safety Herbicide Applications-Herbicide applications made to control vegetation to improve or maintain sight distance on areas such as inside curves, on and off ramps, intersections and private entrances. Also to reduce the height of vegetation in the clear zone, which could cause snow drifting or conceal livestock or wildlife.