; (2) in clause (ii), by striking the period at the end and inserting ; and ; and (3) by adding at the end the following new clause: (iii) the extent to which, and how, the model has effected and could effect provider and payer consolidation, which includes the vertical or horizontal integration among providers of services (as defined in subsection (u) of section 1861), suppliers (as defined in subsection (d) of such section), and accountable care organizations under section 1899. . (b) Effective date The amendments made by subsection (a) shall apply with respect to models tested on or after January 1, 2025.