; and (ii) any requirement that the Commission may impose by rule or regulation pursuant to section 8a(5). (B) Reasonable discretion of a digital commodity exchange Unless otherwise determined by the Commission by rule or regulation, a digital commodity exchange described in subparagraph (A) shall have reasonable discretion in establishing the manner in which the digital commodity exchange complies with the core principles described in this subsection. (2) Compliance with rules A digital commodity exchange shall— (A) establish and enforce compliance with any rule of the digital commodity exchange, including— (i) the terms and conditions of the trades traded or processed on or through the digital commodity exchange; and (ii) any limitation on access to the digital commodity exchange; (B) establish and enforce trading, trade processing, and participation rules that will deter abuses and have the capacity to detect, investigate, and enforce those rules, including means— (i) to provide market participants with impartial access to the market; and (ii) to capture information that may be used in establishing whether rule violations have occurred