April 09, 2017 Operational Flow Order Type 6 Cancelled The Type 6 OFO that was implemented effective Saturday, April 08, 2017 will be cancelled effective start of the gas day, Monday, April 10, 2017. In order to maintain the operational integrity of Southern's system, it is essential that Shippers and Poolers remain in balance (including their available no-notice injection/withdrawal entitlements). If you have any questions regarding the OFO, please call your Account Manager or Scheduling Representative.