Part II, Item 7 is amended to reflect that Ocean outsources Consolidated Audit Trail submission responsibilities on behalf of Citi-ONE to S3; that certain S3 employees have access to Citi-ONE confidential trading information; and the safeguards applicable to these S3 employees. This change applies to all Participants (Subscribers, CGMI Business Units and CGMI Affiliates) and the Broker-Dealer Operator. Part III, Item 7 and Part III, Item 9 are amended to remove the prior restriction that Firm-up Orders were only allowed to have a limit or peg and limit condition that was the same as or better than the limit or peg and limit condition of the underlying Conditional Order. This change applies to all Participants. Part III, Item 9 and Part III, Item 15 are amended to reflect that Firm-up Requests will include a quantity that is the lesser quantity of the triggering Conditional Order(s) and/or Eligible FRS Order. This change applies to all Participants. Part III, Item 13 is amended to reflect that FRS Orders submitted by CGMI Business Units and CGMI Affiliates and non-directed FRS Orders submitted by Indirect Subscribers that remove liquidity will not be subject to the Mark-out Analysis and will be permitted to interact with all Inclusion Levels. This change applies to all Participants. Part II, Item 7 and Part III, Item 13 are amended to reflect that the methodology for and results of the Mark-out Analysis are reviewed on a periodic basis, and reviewers have access to relevant Citi-ONE confidential trading information. Part III, Item 13 is amended to reflect that CGMI may move a Subscriber from a lower Taker Level to a higher Taker Level, including outside of regular monthly reviews, if a review of the Subscriber's executions warrants such a change in CGMI's discretion. These changes apply to Direct Subscribers, Indirect Subscribers sending directed orders, and the Broker-Dealer Operator.