; and (B) bearing interest at a rate determined by the Secretary of the Treasury, taking into consideration current market yields on outstanding marketable obligations of the United States of comparable maturity. (3) Credits to fund The income on investments of the Fund under this subsection shall be credited to, and form a part of, the Fund. (e) Use of funds Amounts in the Fund shall be used as follows: (1) Eighty percent of amounts in the Fund shall be allocated for priority deferred maintenance projects, including other infrastructure deficiencies directly related to such deferred maintenance projects, as determined by the Secretary of the Interior and the Director of the National Park Service, with the goal of ensuring overall parity between amounts allocated to transportation and non-transportation projects. (2) Ten percent of amounts in the Fund shall be allocated for purposes of addressing the national wildlife refuge system maintenance backlog, as determined by the Secretary of the Interior and the Director of the United States Fish and Wildlife Service. (3) Five percent of amounts in the Fund shall be allocated for the purposes of addressing the public access and recreation backlog on public lands, as determined by the Secretary of the Interior and the Director of the Bureau of Land Management. (4) Five percent of amounts in the Fund shall be for the purposes of addressing the Bureau of Indian Education school construction and deferred maintenance backlogs, as determined by the Secretary of the Interior and the Director of the Bureau of Indian Education. (f) Limit on use of funds No more than 10 percent of the amounts in the Fund may be used for administrative costs incurred in implementing this Act. (g) Prohibited use of funds No amounts in the Fund shall be used— (1) for land acquisition