(a) Filings in pending proceedings. All filings in proceedings referred to in § 375.104 shall be made with the Secretary.

(b) Filings in connection with functions transferred to the Commission. All persons required to file periodic or other reports with any agency or commission whose functions are transferred under such Act to the Commission shall file such reports which relate to those transferred functions with the Secretary. The Commission hereby continues in effect all previously-approved forms for making periodic or other reports.

(c) Where to make filings. All filings of documents with the Commission shall be made with the Secretary. The address for filings to be made with the Secretary is: Secretary, Federal Energy Regulatory Commission, 888 First St., NE., Washington, DC 20426. Where a document to be filed with the Secretary is hand-delivered, it shall be submitted to Room 1A, 888 First St., NE., Washington, DC 20426. Documents received after regular business hours are deemed to have been filed on the next regular business day.