Okla. Stat. tit. 63 § 4210.6
No person shall sit or ride on the sides of any vessel or the back of any seat of a vessel while under way at any speed greater than idle or trolling speed; provided, however, the operator of such vessel may stand if said vessel is specifically designed to be operated from a standing position. No person shall sit or ride on the covered bow of any vessel while under way at any speed greater than idle or trolling speed unless such vessel is designed as such to allow access to the covered bow by way of side walkways or factory-equipped walk-through areas which are surrounded by life rails, deck rails, bow rails, or other such enclosure extending at least twenty-four (24) inches above the deck; provided, that no person riding in or operating a vessel shall extend any appendage over the edge of the vessel either above or below the rail if such vessel is at any speed greater than idle or trolling speed. No person shall stand on the covered bow of any vessel while under way at a speed greater than idle or trolling speed.
Okla. Stat. tit. 63, § 4210.6