PUBLIC LAW 99-335—JUNE 6, 1986
100 STAT. 567
"rt)Xl) Except as provided in subsection (d), if an annuitant is entitled to an annuity under this subchapter as of the day before the date of the sixty-second anniversary of the annuitant's birth (hereinafter in this section referred to as the annuitant's 'redetermination date'), such annuity shall be redetermined under paragraph (3) or (4), as applicable. Effective as of the annuitant's redetermination date, the annuity (as so redetermined) shall be in lieu of any annuity to which such annuitant would otherwise be entitled under this subchapter. "(2)(A) In order to carry out paragraphs (3) and (4), the Office shall compute an annuity for the annuitant under section 8415. "(B) In performing a computation under this paragraph— "(i) creditable service of the annuitant shall be increased by including the period (or periods), if any, before the annuitant's redetermination date during which the annuitant was entitled to an annuity under this subchapter; and "(ii) the average pay which would otherwise be used shall be adjusted to reflect all adjustments made under section 8462(b) with respect to any period (or periods) referred to in clause (i) (without regard to whether the annuitant's annuity was affected by any of those adjustments). "(3) If, as of the day before the annuitant's redetermination date, the annuitant's annuity is subject to reduction under subsection (a)(2), the annuitant's redetermined annuity shall be the lesser of— "(A) the amount determined with respect to such annuitant under paragraph (2); or "(B) subject to the following sentence, the amount (converted so as to be expressed as an annual amount) which would otherwise be payable under this subchapter for the month in which occurs the day before the annuitant's redetermination date, as computed under subsection (a) (based on the assumption that the annuitant was entitled to an annuity under this subchapter, and to a disability insurance benefit under section 223 of the Social Security Act, for the entirety of such month). 42 USC 423. If the annuitant's redetermination date occurs during the period described in subsection (a)(1)(A), the amount used under subparagraph (B) may not exceed the amount (converted so as to be expressed as an annual amount) which would otherwise be payable under this subchapter for the first month after such period, as computed under subsection (a) based on the assumption that the annuitant was entitled to an annuity under this subchapter, and to a disability insurance benefit under section 223 of the Social Security Act, for the entirety of such month. "(4) If, as of the day before the annuitant's redetermination date, the annuitant's annuity is not subject to reduction under subsection (a)(2), the annuitant's redetermined annuity shall be the lesser of— "(A) the amount determined with respect to such annuitant under paragraph (2); or "(B) the amount which would be used for such annuitant under subparagraph (B) of paragraph (3) (as determined subject to the second sentence of such paragraph), if such paragraph applied to such annuitant. "(c) Except as provided in subsection (d), the annuity of an annuitant under this subchapter shall be computed under section 8415 if— "(1) such annuity commences, or is restored, beginning on or after the redetermination date of the annuitant; or
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