Foreign broker. This term means any person located outside the United States, its territories or possessions who is engaged in soliciting or in accepting orders only from persons located outside the United States, its territories or possessions for the purchase or sale of any commodity interest transaction on or subject to the rules of any designated contract market or swap execution facility and that, in or in connection with such solicitation or acceptance of orders, accepts any money, securities or property (or extends credit in lieu thereof) to margin, guarantee, or secure any trades or contracts that result or may result therefrom.
17 CFR § 1.3
Words used in the singular form in the rules and regulations in this chapter shall be deemed to import the plural and vice versa, as the context may require. The following terms, as used in the Commodity Exchange Act, or in the rules and regulations in this chapter, shall have the meanings hereby assigned to them, unless the context otherwise requires: