Michigan Dept. of Labor Ski Area And Safety Board General Rules R 408.97 Skier, spectator, and public conduct in ski areas.
A) A person unloading from a ski lift shall move immediately out of the unloading area.
B) A person shall not willfully board or embark upon, or disembark from a ski lift, except at an area designated for this purpose.
C) A person shall conduct him/her self within the limits of his/her individual ability and shall not act or ski in a manner that may contribute to his/her injury or that of any other person.
D) A person shall not do any act which interferes with the running or operation of a ski lift such as, but not limited to: Swinging or bouncing on an aerial lift, attempting to contact supporting towers, machinery, guides, or guards while riding on a ski lift; or skiing out of the designated track on a surface lift or tow.
E) A person shall not ski in an area that is designated as closed, nor shall a person remove any sign used to designate a closed area.
F) A person involved in an accident causing injury to him/her self or others shall immediately notify the ski patrol, the ski area operator, or the area manager and shall clearly identify him/her self.
G) A skier shall maintain control of his/her speed and course at all times and shall stay clear of any snow grooming equipment, any vehicle, any lift tower, any other persons, or any other equipment at a ski area.
Acts 199 of Public Acts of 1962, Section 20