Okla. Stat. tit. 85A, § 85A-74: Rebuttable presumptions

In any proceeding for the enforcement of a claim for

compensation, there shall be a rebuttable presumption that:

1. The Commission has jurisdiction;

2. Sufficient notice was given; and

3. The injury was not occasioned by the willful intention of

the injured employee to bring about the injury to himself or herself

or another.