2 U.S.C. § 635 - U.S. Code - Unannotated Title 2. The Congress § 635. Permissible revisions of concurrent resolutions on the budget

At any time after the concurrent resolution on the budget for a fiscal year has been agreed to pursuant to section 632 of this title, and before the end of such fiscal year, the two Houses may adopt a concurrent resolution on the budget which revises or reaffirms the concurrent resolution on the budget for such fiscal year most recently agreed to.