W. Va. Code § 20-15-5
(a) All participants:
(3) Shall, as to the Hatfield-McCoy Regional Recreation Authority or to any recreation area landowner, lessor, authorized outfitter or licensee, expressly assume the risk of and legal responsibility for any injury, loss or damage to person or property which results from participation in operating an all-terrain vehicle, utility-terrain vehicle or motorcycle, and caused by any of the following:
(b) Each participant shall have the sole individual responsibility for:
(d) After an accident, a participant may not leave the area where the accident took place without: