Nothing in this section shall be construed to define a branch or agency of a foreign bank or a commercial lending company controlled by a foreign bank or foreign company that controls a foreign bank as a “bank” for the purposes of any provisions of the Bank Holding Company Act of 1956 [
12 U.S.C.
1841 et seq.], or section
1850 of this title, except that any such branch, agency or commercial lending company subsidiary shall be deemed a “bank” or “banking subsidiary”, as the case may be, for the purposes of applying the prohibitions of chapter
22 of this title and the exemptions provided in sections 4(c)(1), 4(c)(2), 4(c)(3), and 4(c)(4) of the Bank Holding Company Act of 1956 (
12 U.S.C.
1843
(c)(1), (
2), (
3), and (
4)) to any foreign bank or other company to which subsection (a) of this section applies.