17 CFR § 270.17e-1 - Brokerage transactions on a securities exchange.
(a) The commission, fee, or other remuneration received or to be received is reasonable and fair compared to the commission, fee or other remuneration received by other brokers in connection with comparable transactions involving similar securities being purchased or sold on a securities exchange during a comparable period of time;
(b) The board of directors, including a majority of the directors of the investment company who are not interested persons thereof:
(2) Makes and approves such changes as the board deems necessary; and
(3) Determines no less frequently than quarterly that all transactions effected pursuant to this section during the preceding quarter (other than transactions in which the person acting as broker is a person permitted to enter into a transaction with the investment company by § 270.17a-10) were effected in compliance with such procedures;
(d) The investment company:
(2) Shall maintain and preserve for a period not less than six years from the end of the fiscal year in which any transactions occurred, the first two years in an easily accessible place, a record of each such transaction (other than any transaction in which the person acting as broker is a person permitted to enter into a transaction with the investment company by § 270.17a-10) setting forth the amount and source of the commission, fee or other remuneration received or to be received, the identity of the person acting as broker, the terms of the transaction, and the information or materials upon which the findings described in paragraph (b)(3) of this section were made.