If a domestic insurer, including any person controlling a domestic insurer, is proposing a merger or acquisition pursuant to Section 1633(A) of the Act, that person shall file a preacquisition notification form, Form E, as set forth in Appendix Q of this Chapter. In addition to the information required by Form E, the Commissioner may wish to require an expert opinion as to the competitive impact of the proposed acquisition.
Okla. Admin. Code § 365:25-7-28.1