Idaho Code § 6-3307
Any mountain operator shall be liable for loss or damages caused by its failure to follow the duties set forth in sections 6-3303 and 6-3304, Idaho Code, where the violation of duty is causally related to the loss or damage suffered. The mountain operator shall not be liable to any passenger or bicyclist acting in violation of its duties as set forth in sections 6-3305 and 6-3306, Idaho Code, where the violation of duty is causally related to the loss or damage suffered; nor shall a mountain operator be liable for any injury or damage to a person who is not legally entitled to be in the mountain area, or for any loss or damages caused by any object dropped, thrown, or expelled by a passenger from an aerial passenger tramway.
Idaho Code § 6-3307