12 C.F.R. § 380.63
(b) If the Corporation establishes one or more bridge brokers or dealers with respect to a covered broker or dealer, then, subject to paragraph (d) of this section, the Corporation as receiver for such covered broker or dealer shall transfer all customer accounts and all associated customer name securities and customer property to such bridge brokers or dealers unless the Corporation determines, after consultation with the Commission and SIPC, that:
(f) Any succession to or assumption by a bridge broker or dealer of rights, powers, authorities, or privileges of a covered broker or dealer shall be effective without any consent, authorization, or approval of any person or entity, including but not limited to, any customer, contract party, governmental authority, or court, and any such bridge broker or dealer shall upon its organization by the Corporation immediately and by operation of law—