1. A state bank may be owned, directly or indirectly, by a mutual bank holding company.
2. A mutual holding company authorized pursuant to 12 U.S.C. §1467a and regulations promulgated thereunder may convert to a mutual bank holding company authorized under this chapter.
3. A mutual corporation may reorganize as a mutual holding company in the manner provided in 12 U.S.C. §1467a(o). The resulting mutual holding company shall be a mutual bank holding company authorized under this chapter.
4. A mutual bank holding company authorized under this chapter shall also be subject to chapter 490, the Iowa business corporations Act. If a provision of chapter 490 conflicts with the provisions of this chapter or a rule of the superintendent adopted pursuant to this chapter, the provisions of this chapter or rule of the superintendent shall control.
5. The superintendent may adopt rules pursuant to chapter 17A pertaining to mutual bank holding companies and reorganizations into mutual bank holding companies under this chapter.