Okla. Admin. Code § 240:10-9-10
The term willfully violate [40:5-103] is clarified with respect to the following: "willful" shall mean a willful determination not to perform a known duty, or a reckless disregard of the performance of a known duty. It shall include the conscious and intentional omission of the care proper under the circumstances.
Added at 8 Ok Reg 2301, eff 6-13-91