; and (2) to make available all amounts for obligation, without precondition (including footnotes) that shall be met prior to obligation, not later than 90 days before the expiration of the period of availability of such appropriation, including, if applicable, 90 days before the expiration of an initial period of availability for which such appropriation was provided. . (b) Clerical amendment The table of contents of the Congressional Budget and Impoundment Control Act of 1974 set forth in section 1(b) of such Act is amended by inserting after the item relating to section 1017 the following: 1018. Prudent obligation of budget authority and specific requirements for expiring budget authority. . 502. Strengthening congressional review (a) In general Part B of the Impoundment Control Act of 1974 ( 2 U.S.C. 682 et seq. ), as amended by section 501(a), is further amended by adding at the end the following: 1019. Reporting on apportionment of appropriations by departments and agencies Each department or agency shall— (1) notify the Committee on the Budget and the Committee on Appropriations of the House of Representatives, the Committee on the Budget and the Committee on Appropriations of the Senate, and any other appropriate congressional committees if— (A) an apportionment is not made in the required time period provided in section 1513(b) of title 31, United States Code; (B) an approved apportionment received by the department or agency conditions the availability of an appropriation on further action; or (C) an approved apportionment received by the department or agency may hinder the prudent obligation of such appropriation or the execution of a program, project, or activity by such department or agency