Section 366.6 - Previously authorized activities(a)General. Unless otherwise provided by Commission rule or order, a person may continue to engage in activities or transactions authorized under the Public Utility Holding Company Act of 1935 prior to the effective date of the Public Utility Holding Company Act of 2005, February 8, 2006, until the later of the date such authorization expires or December 31, 2007, so long as that person continues to comply with the terms of such authorization. If any such activities or transactions are challenged in a formal Commission proceeding, the person claiming prior authorization shall be required to provide at that time the full text of any such authorization (whether by rule, order, or letter) and the application(s) or pleading(s) underlying such authorization (whether by rule, order, or letter).(b)Financing Authorizations. Holding companies that intend to rely on financing authorization orders or letters issued by the Securities and Exchange Commission must file these orders or letters with the Commission within 30 days after the effective date of the Public Utility Holding Company Act of 2005, February 8, 2006; any reports or other submissions that, pursuant to such financing authorizations, previously were filed with the Securities and Exchange Commission must instead be filed with the Commission, effective February 8, 2006. For the purposes of this section, compliance with the terms of such financing authorizations includes the requirement to notify the Commission of any financing transactions that a holding company engages in pursuant to such financing authorization.