The CCA shall notify the Commission, all residential and small commercial electric customers in the county, and all electric companies with CCA customers in the county of any unplanned termination of CCA electric supply service that would result in CCA customers receiving SOS supply as soon as practicable. A CCA shall include in the notice to the Commission and electric distribution companies of unplanned CCA Pilot Program termination: The CCA electric supply services in each electric company service territory to be terminated; The planned date, or range of dates, of termination for each electric company service territory; The number of customers, by rate class, served for each electric company service territory that the CCA plans to be switched to SOS; An explanation of how affected customers enrolled in the CCA will be notified of the unplanned electric supply service termination; and An explanation of why the electric supply service is being terminated. A CCA shall include in the notice to affected residential and small commercial electric customers of unplanned CCA Pilot Program termination: The planned date, or range of dates, of termination for each electric company service territory; and An explanation that affected customers will be returned to SOS unless they enter into a retail supply contract.