This Event Waiver Form template is customizable and can be used for a wide variety of purposes - company events, charity events, sporting events, and more. All Participants Need To Sign a Release Waiver.All water sports participants are required to fill out the wakeboard waiver and release form. Digital liability Sign waivers can make things easier for both event organizers and participants. Here's how to encourage participants. Complete the form above to request up to four scanners. Make sure you register your event on The Link. Annual Membership Waiver Forms: All Active members of USA-WSWS are required to sign an Annual Membership Waiver as a part of the membership process. Specific Event Waiver Form for ADULTS (Age 18 or older). Bluestone Wake Park Liability Waiver.