No occupant of any vessel under way on the waters of this City shall sit, stand or walk upon any portion of the vessel not specifically designed for such movement, except when immediately necessary for the safe and reasonable navigation or operation of such vessel.
No operator of a vessel under way on the waters in this City shall allow any occupant of the vessel to sit, stand or walk on any portion of the vessel not specifically designed for that use except when immediately necessary for the safe and reasonable navigation or operation of the vessel. (ORC 1547.22)