What is the Oklahoma law on motorcycle license plates moubted sideways?

In Oklahoma, motorcycle license plates are required to be mounted vertically, not sideways. State law specifies that the plate must be displayed in a manner that is clearly visible and legible from the rear of the motorcycle. If a motorcycle owner fails to mount the license plate correctly, they could face fines or penalties. It's important for motorcyclists to adhere to these regulations to avoid any legal issues.