Any insurer or person examined under the provisions of Sections 309.1 through 309.7 of this title shall pay the proper charges incurred in such examination, including the actual expense of the Insurance Commissioner or the expenses and compensation of an authorized representative and the expense and compensation of assistants and examiners employed therein. All expenses incurred in such examination shall be verified by affidavit and a copy shall be filed in the office of the Commissioner.
Okla. Stat. tit. 36, § 309.6