(C) a filing fee, as determined by the Register of Copyrights pursuant to section 708(a).
(2) Verification of accounts and fee payments.— The Register of Copyrights shall issue regulations to permit interested parties to verify and audit the statements of account and royalty fees submitted by satellite carriers under this subsection.
(3) Investment of fees.—The Register of Copyrights shall receive all fees (including the filing fee specified in paragraph (1)(c)) deposited under this section and, after deducting the reasonable costs incurred by the Copyright Office under this section (other than the costs deducted under paragraph (5)), shall deposit the balance in the Treasury of the United States, in such manner as the Secretary of the Treasury directs. All funds held by the Secretary of the Treasury shall be invested in interest-bearing securities of the United States for later distribution with interest by the Librarian of Congress as provided by this title.