; and (2) in the third sentence by inserting and if it is made after a specific dispute has arisen and the dispute is identified in the waiver before the period at the end. (b) Application of amendments The amendments made by subsection (a) shall apply with respect to waivers made on or after the date of the enactment of this Act. 5. Effective date This Act, and the amendments made by this Act, shall take effect on the date of enactment of this Act and shall apply with respect to any dispute or claim that arises or accrues on or after such date.