Okla. Stat. tit. 63, § 684.6

ARTICLE V Licenses and Permits Whenever any person holds a license, certificate, or other permit issued by any state party evidencing the meeting of qualifications for professional, mechanical, or other skills, and when such assistance is requested by the receiving party state, such person shall be deemed licensed, certified, or permitted by the state requesting assistance to render aid involving such skill to meet a declared emergency or disaster, subject to such limitations and conditions as the governor of the requesting state may prescribe by executive order or otherwise.