The board of trade shall maintain records of all activities relating to the business of the contract market:

(a) In a form and manner that is acceptable to the Commission; and

(b) For a period of at least 5 years.

A designated contract market must maintain such records, including trade records and investigatory and disciplinary files, in accordance with the requirements of § 1.31 of this chapter, and in accordance with part 45 of this chapter, if applicable.