● Slipping and intrusion of a closed course under the chairlift line, off course. ● Act that interferes with chairlift operation. ● Do not follow the signs, notices and announcements in the hall. Slides and acts that would bother other customers. ● Ride and slide with no leash cord installed. Disposal of cigarette butts and other items outside the designated area. ● Visit in the field with mind and body abnormalities caused by alcohol and drug administration.