A separate account shall be maintained in the revolving fund under this section with respect to the programs and activities described in each of the paragraphs of subsection (a).
The Librarian may charge a fee for services under any of the programs and activities described in subsection (a), and shall deposit any such fees charged into the account of the revolving fund under this section for such program or activity.
Except as provided in paragraph (2), amounts in the accounts of the revolving fund under this section shall be available to the Librarian, in amounts specified in appropriations Acts and without fiscal year limitation, to carry out the programs and activities covered by such accounts.
In the case of any amount in the revolving fund consisting of a payment received for services of the United States Capitol Police in connection with a special event or program described in subsection (a)(4), the Librarian shall transfer such amount upon receipt to the Capitol Police for deposit into the applicable appropriations accounts of the Capitol Police.