17 C.F.R. § 300.201 Accounts introduced by same or different broker or dealer.
Title 17 - Commodity and Securities Exchanges
All accounts of a person which are introduced by the same broker or dealer shall be combined and protected as the single account of a separate customer, unless such accounts are maintained in different capacities as specified in §§300.100 through 300.105; accounts introduced by different brokers or dealers shall be protected separately.
Title 17: Commodity and Securities Exchanges
PART 300—RULES OF THE SECURITIES INVESTOR PROTECTION CORPORATION
Accounts Introduced by Other Brokers or Dealers
§ 300.201 Accounts introduced by same or different broker or dealer.