230.455—Place of filing.
All registration statements and other papers filed with the Commission shall be filed at its principal office. Such material may be filed by delivery to the Commission; provided, however, that only registration statements and post-effective amendments thereto filed pursuant to Rule 462(b) ( § 230.462(b)) and Rule 110(d) ( § 230.110(d)) may be filed by means of facsimile transmission.