There is authorized to be appropriated to the Board of Regents to carry out this subchapter (other than as provided in sections 80q-5(b)(1)(B), 80q-6, 80q-8, 80q-9, 80q-10, 80q-12, and 80q-13(c)(5) of this title)-
Funds appropriated under subsection (a) shall remain available without fiscal year limitation for any period prior to the availability of the facilities to be constructed under section 80q-5 of this title for administrative and planning expenses and for the care and custody of the collections of the National Museum.
20 U.S.C. § 80q-15