A reserve established under this subsection may be changed as necessary to carry out the scope and objectives of the appropriation concerned. When an official designated in
section 1513 of this title to make apportionments decides that an amount reserved will not be required to carry out the objectives and scope of the appropriation concerned, the official shall recommend the rescission of the amount in the way provided in chapter 11 of this title for appropriation requests. Reserves established under this section shall be reported to Congress as provided in the Impoundment Control Act of 1974 (
2 U.S.C. 681 et seq.).