His state has enforced liability releases in the past, but he has never used them. He believes the sign operates the same as a liability waiver or release and will completely prevent him from being sued if someone is hurt. Jill boards a horse at Joe's stable. Before she left town for a vacation, Jill gave her friend permission to ride and handle her horse in her absence. Generally speaking, the answer is no.
Signs are important and are, in fact, required under many state equine activity liability laws.
This article explores the benefits of using both. The Difference Between a Sign and a Release There are important differences between posting a sign and using a release of liability that is legally valid, well written, and properly signed. However, when an incident arises, the injured party is almost certain to deny ever seeing the sign. A release of liability, by comparison, is an indication in writing that the visitor or customer has read, understood, and agreed to accept the facility's policy of limiting its liability. Also, as discussed below, the release provides an excellent opportunity to educate about risks and more.