; 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. (f) Use of funds Amounts in the Fund shall be used for the priority deferred maintenance needs of the Service, as determined by the Secretary, to carry out repair, restoration, or rehabilitation projects as follows: (1) Not less than 65 percent of amounts in the Fund shall be allocated for non-transportation projects, including— (A) historic structures, facilities, and other historic assets; (B) structures, facilities, and other nonhistoric assets that relate directly to the visitor experience, including— (i) access, including making facilities accessible to visitors with disabilities; (ii) health and safety; and (iii) recreation; and (C) administrative facilities, water and utility systems, and employee housing. (2) The remaining amounts in the Fund may be allocated to road, bridge, tunnel, or other transportation-related projects that may be eligible for funding made available to the Service through— (A) the transportation program under section 203 of title 23; or (B) any similar Federal land highway program administered by the Secretary of Transportation. (g) Prohibited use of funds No amounts in the Fund shall be used— (1) for land acquisition; (2) to supplant discretionary funding made available for the annually recurring facility operations, maintenance, and construction needs of the Service