Missouri Revised Statutes Title XIX. Motor Vehicles, Watercraft and Aviation § 306.120. Towing persons on skis or surfboard, regulations

1. No person shall operate a vessel on any waters of this state for towing a person or persons on water skis, or a surfboard, or similar device unless there is in the vessel a person, in addition to the operator, in a position to observe the progress of the person or persons being towed, unless such vessel is equipped with a ski mirror as approved by the division of water safety.

2. No person shall operate a vessel on any waters of this state towing a person or persons on water skis, a surfboard, or similar device, nor shall any person engage in water skiing, surfboarding, or similar activity during the time between sunset and sunrise.

3. The provisions of subsections 1 and 2 of this section do not apply to a performer engaged in a professional exhibition or a person or persons engaged in an activity authorized under section 306.130.

4. No person shall operate or manipulate any vessel, tow rope or other device by which the direction or location of water skis, a surfboard, or similar device may be affected or controlled in a way to cause the water skis, surfboard, or similar device, or any person thereon to collide with or strike against any object or person.