Order. This term means an instruction or authorization provided by a customer to a futures commission merchant, introducing broker or commodity trading advisor regarding trading in a commodity interest on behalf of the customer.
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: