17 C.F.R. § 38.401 – General requirements.

(a) General.
1. (1) A designated contract market must have procedures, arrangements and resources for disclosing to the Commission, market participants and the public accurate information pertaining to:
  1. (i) Contract terms and conditions;
  2. (ii) Rules and regulations pertaining to the trading mechanisms; and
  3. (iii) Rules and specifications pertaining to operation of the electronic matching platform or trade execution facility.
2. (2) Through the procedures, arrangements and resources required in paragraph (a) of this section, the designated contract market must ensure public dissemination of information pertaining to new product listings, new rules, rule amendments or other changes to previously-disclosed information, in accordance with the timeline provided in paragraph (c) of this section.
3. (3) A designated contract market shall meet the requirements of this paragraph (a), by placing the information described in this paragraph (a) on the designated contract market's Web site within the time prescribed in paragraph (c) of this section.
(b) Accuracy requirement. With respect to any communication with the Commission, and any information required to be transmitted or made available to market participants and the public, including on its Web site or otherwise, a designated contract market must provide information that it believes, to the best of its knowledge, is accurate and complete, and must not omit material information.
(c) Notice of regulatory submissions.
1. (1) A designated contract market, in making available on its Web site information pertaining to new product listings, new rules, rule amendments or other changes to previously-disclosed information, must place such information and submissions on its Web site concurrent with the filing of such information or submissions with the Secretary of the Commission.
2. (2) To the extent that a designated contract market requests confidential treatment of any information filed with the Secretary of the Commission, the designated contract market must post on its Web site the public version of such filing or submission.
(d) Rulebook. A designated contract market must ensure that the rulebook posted on its Web site is accurate, complete, current and readily accessible to the public. A designated contract market must publish or post in its rulebook all new or amended rules, both substantive and non-substantive, on the date of implementation of such new or amended rule, on the date a new product is listed, or on the date any changes to previously-disclosed information take effect.