The board of trade, in consultation or cooperation with the Commission, shall adopt rules to provide for the exercise of emergency authority, as is necessary and appropriate, including the authority:
(a) To liquidate or transfer open positions in any contract;
(b) To suspend or curtail trading in any contract; and
(c) To require market participants in any contract to meet special margin requirements.
Applicants and designated contract markets may refer to the guidance and/or acceptable practices in appendix B of this part to demonstrate to the Commission compliance with the requirements of § 38.350.