Except with respect to clearing organizations described in subsection (b) of this section, no person may operate a multilateral clearing organization for over-the-counter derivative instruments, or otherwise engage in activities that constitute such a multilateral clearing organization unless the person is a national bank, a State member bank, an insured State nonmember bank, an affiliate of a national bank, a State member bank, or an insured State nonmember bank, or a corporation chartered under section 25A of the Federal Reserve Act [
12 U.S.C.
611 et seq.].