5309 - Change of address of registrant.

     § 5309.  Change of address of registrant.        Any holder of a certificate of registration shall notify the     commission within 15 days if his address no longer conforms to     the address appearing on the certificate and shall, as a part of     the notification, furnish the commission with his new address.     The commission may provide in its rules and regulations for the     surrender of the certificate bearing the former address and its     replacement with a certificate bearing the new address of the     holder.