12 C.F.R. § 1500.2
(B) Definition. For purposes of paragraph (b)(1)(ii)(A) of this section, the term “financial holding company” includes the financial holding company and only the following subsidiaries of the financial holding company:
(1) A securities broker or dealer registered under the Securities Exchange Act of 1934;
(2) A depository institution;
(3) An affiliate that engages in merchant banking activities under this part or insurance company investment activities under section 4(k)(4)(I) of the Bank Holding Company Act (12 U.S.C. 1843(k)(4)(I));
(4) A small business investment company (as defined in section 302(b) of the Small Business Investment Act of 1958 (15 U.S.C. 682(b)) controlled by the financial holding company or by any depository institution controlled by the financial holding company; and
(5) Any other affiliate that engages in significant equity investment activities that are subject to a special capital charge under the capital adequacy rules or guidelines of the Board.
(2) Presumptions of routine management or operation. A financial holding company is presumed to routinely manage or operate a portfolio company if:
(2) Covenants or other provisions regarding extraordinary events. A financial holding company may, by virtue of covenants or other written agreements with a portfolio company, restrict the ability of the portfolio company, or require the portfolio company to consult with or obtain the approval of the financial holding company, to take actions outside of the ordinary course of the business of the portfolio company. Examples of the types of actions that may be subject to these types of covenants or agreements include, but are not limited to, the following:
(3) Providing advisory and underwriting services to, and having consultations with, a portfolio company. A financial holding company may: