| 
    Services Involved  | 
   
    Impacts  | 
   
    Response  | 
  
| 
   Services include: Apache Tomcat Services  | 
  
   During Off-Trading and Trading Hours: - No trading suspension considerations are
  necessary.  The functionality provided
  is not required for Trading. - IB users will not be able to use utility for administrative functions specific to Brokerplex trades. - CHX Operations staff will not be able to generate BBO Reports.  | 
  
   - Notify Help Desk to notify all Broker Back Office
  users affected.   - Do not notify EXECUTIVE. - Notify Tech Services to identify cause and resolution.
   
  |