United States Treasury obligation yield curve
(3) Alternative minimum funding standards The alternative standards described in this paragraph are the following: (A) Interest rates (i) In general Notwithstanding subsection (h)(2)(C) and except as provided in clause (ii), the first, second, and third segment rates in effect for any month for purposes of this section shall be 8 percent. (ii) New benefit accruals Notwithstanding subsection (h)(2), for purposes of determining the funding target and normal cost of a plan for any plan year, the present value of any benefits accrued or earned under the plan for a plan year with respect to which an election under paragraph (1) is in effect shall be determined on the basis of the United States Treasury obligation yield curve for the day that is the valuation date of such plan for such plan year. (iii) United States Treasury obligation yield curve For purposes of this subsection, the term “United States Treasury obligation yield curve” means, with respect to any day, a yield curve which shall be prescribed by the Secretary of the Treasury for such day on interest-bearing obligations of the United States. (B) Shortfall amortization base (i) Previous shortfall amortization bases The shortfall amortization bases determined under subsection (c)(3) for all plan years preceding the first plan year to which the election under paragraph (1) applies (and all shortfall amortization installments determined with respect to such bases) shall be reduced to zero under rules similar to the rules of subsection (c)(6). (ii) New shortfall amortization base Notwithstanding subsection (c)(3), the shortfall amortization base for the first plan year to which the election under paragraph (1) applies shall be the funding shortfall of such plan for such plan year (determined using the interest rates as modified under subparagraph (A)). (C) Determination of shortfall amortization installments (i) 30-year period Subparagraphs (A) and (B) of subsection (c)(2) shall be applied by substituting “30-plan-year” for “7-plan-year” each place it appears. (ii) No special election The election under subparagraph (D) of subsection (c)(2) shall not apply to any plan year to which the election under paragraph (1) applies. (D) Exemption from at-risk treatment Subsection (i) shall not apply.