12 C.F.R. § 239.30
(b) Books and records.
(2) Any stockholder or group of stockholders of a subsidiary holding company, holding of record the number of voting shares of such subsidiary holding company specified below, upon making written demand stating a proper purpose, shall have the right to examine, in person or by agent or attorney, at any reasonable time or times, nonconfidential portions of its books and records of account, minutes and record of stockholders and to make extracts therefrom. Such right of examination is limited to a stockholder or group of stockholders holding of record:
(ii) Not less than five percent of the total outstanding voting shares.
No stockholder or group of stockholders of a subsidiary holding company shall have any other right under this section or common law to examine its books and records of account, minutes and record of stockholders, except as provided in its bylaws with respect to inspection of a list of stockholders.
(4) Notwithstanding any provision of this section or common law, no stockholder or group of stockholders shall have the right to obtain, inspect or copy any portion of any books or records of a subsidiary holding company containing: