Okla. Stat. tit. 63, § 63-4206: Use of personal flotation devices

A. 1. The operator of a vessel less than twenty-six (26) feet

in length, while under way, shall require each passenger who is

twelve (12) years of age or younger to wear a personal flotation

device.

2. Any person operating or manipulating, or who is a passenger

on a personal watercraft, water skis, a sailboard or a similar

device shall wear a personal flotation device approved and designed

for the activity in which the person is engaged.

B. Each personal flotation device shall be in good and

serviceable condition, of the type prescribed by the United States

Coast Guard and of a size suitable to the person who is or will be

wearing it. A ski belt is not a United States Coast Guard approved

personal flotation device.