; and (ii) deferred maintenance, repairs, and capital improvements. (B) Procedures The Secretary concerned shall coordinate the use of the special account with States, the unit of local government in whose jurisdiction the lands are located, and other interested persons, to ensure accountability and demonstrated results. (C) Investment of special account All funds deposited as principal in the special account shall earn interest in the amount determined by the Secretary of the Treasury on the basis of the current average market yield on outstanding marketable obligations of the United States of comparable maturities. Such interest shall be added to the principal of the account and expended according to the provisions of paragraph (3). 5. Lands to provide or increase recreational and other opportunities (a) Acquisitions (1) Definition For purposes of this subsection, the term recreational beneficial land means land or an interest in land, the acquisition of which the United States would, in the judgment of the Secretary concerned provide an opportunity— (A) for hunting, recreational fishing, recreational shooting, recreational off-highway vehicles, or other recreational purposes