This program can be used for gravel grinders, mountain bike races, off-road duathlons, virtual events, and trail runs in certain circumstances. The coverage can only be used for trail runs if your event has one of the two following formats: A. Event has two separate races as part of the same event (ex: a mountain bike race and a trail run). B. Event has a race with two disciplines (ex: race has trail running and mountain biking). There are no membership or license fees for the racers in USE-covered events. The USE would like to help you promote a safe & wellorganized event, all events must comply with the USE minimum event safety requirements.