Section 5-346 - Water skiingA. No watercraft which has in tow a person or persons on water skis, a surfboard or similar contrivance shall be operated in or upon any waterway unless such watercraft shall be occupied by at least two persons, an operator and an observer.B. The operator shall observe other watercraft traffic, swimmers and hazards and shall not tow a person or persons on water skis, a surfboard or similar contrivance so close to other watercraft, swimmers or structures as to constitute a hazard to life or limb of any person.C. The observer shall continuously observe the person or persons being towed and shall display a flag immediately after the towed person or persons falls into the water and during the time preparatory to skiing while the person or persons are still in the water. Such flag shall be a bright or brilliant orange or red color, measuring no less than twelve inches on each side, mounted on a handle and displayed as to be visible from every direction.D. No watercraft operator shall have in tow a person or persons on water skis, a surfboard or similar contrivance during the hours between sunset and sunrise.