; and (B) does not provide for— (i) a suspension of contributions to the legacy plan with respect to any period of service; or (ii) any new direct or indirect exclusion of younger or newly hired employees of the employer from being taken into account in determining contributions owed to the legacy plan. (2) Transition contribution rate (A) In general The transition contribution rate for a plan year is the contribution rate that, as certified by the actuary of the legacy plan in accordance with the principles in section 305(b)(3)(B), is reasonably expected to be adequate— (i) to fund the normal cost for the plan year; (ii) to amortize the plan’s unfunded liabilities in level annual installments over 25 years, beginning with the plan year in which the transition contribution rate is first established