((a)) ** .—**
((1)) The Librarian of Congress may provide personnel, facilities, and other administrative services to the corporation. Administrative services may include reimbursement of expenses under , at rates not exceeding the applicable per diem rates for the United States Government.
((2)) The corporation shall reimburse the Librarian for support provided under paragraph (1) of this subsection. Amounts reimbursed shall be deposited in the Treasury to the credit of the appropriations then current and chargeable for the cost of providing the support.
((b)) ** .—** The Librarian may accept, without regard to chapters 33 and 51 and subchapter III of chapter 53 of title 5 and related regulations, the services of the corporation and its directors, officers, and employees as volunteers in performing functions authorized under this chapter, without compensation from the Library of Congress.