Okla. Stat. tit. 40, § 40-199.2: Acceptance of employment to replace employees involved

in a strike or lockout prohibited.

It shall be unlawful for any person (excluding persons who are

permanent employees of the employer involved in such strike or

lockout) who has customarily and repeatedly offered himself for

employment in place of employees involved in a strike or lockout to

knowingly take, or offer to take, the place in employment of

employees involved in a strike or lockout.