(a)      On rehearing, the Commission may:

            (1)      consider facts not presented in the original hearing, including facts arising after the date of the original hearing; and

            (2)      abrogate, change, or modify the original order by new order.

      (b)      Except as otherwise ordered by the Commission, the rehearing or application for the rehearing does not:

            (1)      stay the enforcement of an order of the Commission; or

            (2)      excuse a person affected by the order from complying with the terms of the order.

      (c)      (1)      A party in interest may apply to the Commission for rehearing within 30 days after service of a final order on the party.

            (2)      The Commission may:

                  (i)      act on the application; and

                  (ii)      rehear a final order or conduct further proceedings on its own motion after the filing of a proposed order, as the Commission considers necessary.

            (3)      If a rehearing is granted on an application under this subsection, the Commission shall decide the case within 30 days after the case is finally submitted on rehearing.