Minn. Stat. § 356.415

(a) Except as otherwise provided in subdivision 1a, 1b, 1c, 1d, or 1e, retirement annuity, disability benefit, or survivor benefit recipients of a covered retirement plan are entitled to a postretirement adjustment annually on January 1, as follows: (1) a postretirement increase of 2.5 percent must be applied each year, effective January 1, to the monthly annuity or benefit of each annuitant or benefit recipient who has been receiving an annuity or a benefit for at least 12 full months prior to the January 1 increase; and (2) for each annuitant or benefit recipient who has been receiving an annuity or a benefit amount for at least one full month, an annual postretirement increase of 1/12 of 2.5 percent for each month that the person has been receiving an annuity or benefit must be applied, effective on January 1 following the calendar year in which the person has been retired for less than 12 months.

(c) An increase in annuity or benefit payments under this section must be made automatically unless written notice is filed by the annuitant or benefit recipient with the executive director of the covered retirement plan requesting that the increase not be made.

Subd. 1a. Annual postretirement adjustments; Minnesota State Retirement System plans other than State Patrol retirement plan.

(a) Retirement annuity, disability benefit, or survivor benefit recipients of the legislators retirement plan, the general state employees retirement plan, the correctional state employees retirement plan, the elected state officers retirement plan, the unclassified state employees retirement program, and the judges retirement plan are entitled to a postretirement adjustment annually on January 1, as follows: (1) a postretirement increase of two percent must be applied each year, effective on January 1, to the monthly annuity or benefit of each annuitant or benefit recipient who has been receiving an annuity or a benefit for at least 18 full months before the January 1 increase; and (2) for each annuitant or benefit recipient who has been receiving an annuity or a benefit for at least six full months, an annual postretirement increase of 1/12 of two percent for each month that the person has been receiving an annuity or benefit must be applied, effective January 1, following the calendar year in which the person has been retired for at least six months, but has been retired for less than 18 months. (b) The increases provided by this subdivision commence on January 1, 2011. Increases under this subdivision for the general state employees retirement plan, the correctional state employees retirement plan, or the judges retirement plan terminate on December 31 of the calendar year in which the actuarial valuation prepared by the approved actuary under sections 356.214 and 356.215 and the standards for actuarial work promulgated by the Legislative Commission on Pensions and Retirement indicates that the market value of assets of the retirement plan equals or exceeds 90 percent of the actuarial accrued liability of the retirement plan and increases under subdivision 1 recommence after that date. Increases under this subdivision for the legislators retirement plan or the elected state officers retirement plan terminate on December 31 of the calendar year in which the actuarial valuation prepared by the approved actuary under sections 356.214 and 356.215 and the standards for actuarial work promulgated by the Legislative Commission on Pensions and Retirement indicates that the market value of assets of the general state employees retirement plan equals or exceeds 90 percent of the actuarial accrued liability of the retirement plan and increases under subdivision 1 recommence after that date. (c) An increase in annuity or benefit payments under this subdivision must be made automatically unless written notice is filed by the annuitant or benefit recipient with the executive director of the applicable covered retirement plan requesting that the increase not be made. Subd. 1b. Annual postretirement adjustments; PERA; general employees retirement plan and local government correctional retirement plan. (a) Retirement annuity, disability benefit, or survivor benefit recipients of the general employees retirement plan of the Public Employees Retirement Association and the local government correctional service retirement plan are entitled to a postretirement adjustment annually on January 1, as follows: (1) for January 1, 2011, and each successive January 1 until funding stability is restored for the applicable retirement plan, a postretirement increase of one percent must be applied each year, effective on January 1, to the monthly annuity or benefit amount of each annuitant or benefit recipient who has been receiving an annuity or benefit for at least 12 full months as of the current June 30; (2) for January 1, 2011, and each successive January 1 until funding stability is restored for the applicable retirement plan, for each annuitant or benefit recipient who has been receiving an annuity or a benefit for at least one full month, but less than 12 full months as of the current June 30, an annual postretirement increase of 1/12 of one percent for each month the person has been receiving an annuity or benefit must be applied; (3) for each January 1 following the restoration of funding stability for the applicable retirement plan, a postretirement increase of 2.5 percent must be applied each year, effective January 1, to the monthly annuity or benefit amount of each annuitant or benefit recipient who has been receiving an annuity or benefit for at least 12 full months as of the current June 30; and (4) for each January 1 following restoration of funding stability for the applicable retirement plan, for each annuity or benefit recipient who has been receiving an annuity or a benefit for at least one full month, but less than 12 full months as of the current June 30, an annual postretirement increase of 1/12 of 2.5 percent for each month the person has been receiving an annuity or benefit must be applied. (b) Funding stability is restored when the market value of assets of the applicable retirement plan equals or exceeds 90 percent of the actuarial accrued liabilities of the applicable plan in the most recent prior actuarial valuation prepared under section 356.215 and the standards for actuarial work by the approved actuary retained by the Public Employees Retirement Association under section 356.214 . (c) If, after applying the increase as provided for in paragraph (a), clauses (3) and (4), the market value of the applicable retirement plan is determined in the next subsequent actuarial valuation prepared under section 356.215 to be less than 90 percent of the actuarial accrued liability of any of the applicable Public Employees Retirement Association plans, the increase provided in paragraph (a), clauses (1) and (2), are to be applied as of the next successive January until funding stability is again restored. (d) An increase in annuity or benefit payments under this section must be made automatically unless written notice is filed by the annuitant or benefit recipient with the executive director of the Public Employees Retirement Association requesting that the increase not be made.

(a) Retirement annuity, disability benefit, or survivor benefit recipients of the public employees police and fire retirement plan are entitled to a postretirement adjustment annually on January 1, as follows: (1) for January 1, 2011, and for January 1, 2012, for each annuitant or benefit recipient who has been receiving the annuity or benefit for at least 12 full months as of the immediate preceding June 30, an amount equal to one percent in each year; (2) for January 1, 2011, and for January 1, 2012, for each annuitant or benefit recipient who has been receiving the annuity or benefit for at least one full month as of the immediate preceding June 30, an amount equal to 1/12 of one percent in each year; (3) for January 1, 2013, and each successive January 1 that follows the loss of funding stability as defined under paragraph (b) until funding stability as defined under paragraph (b) is again restored, for each annuitant or benefit recipient who has been receiving the annuity or benefit for at least 12 full months as of the immediate preceding June 30, an amount equal to the percentage increase in the Consumer Price Index for urban wage earners and clerical workers all items index published by the Bureau of Labor Statistics of the United States Department of Labor between the immediate preceding June 30 and the June 30 occurring 12 months previous, but not to exceed 1.5 percent; (4) for January 1, 2013, and each successive January 1 that follows the loss of funding stability as defined under paragraph (b) until funding stability as defined under paragraph (b) is again restored, for each annuitant or benefit recipient who has been receiving the annuity or benefit for at least one full month as of the immediate preceding June 30, an amount equal to 1/12 of the percentage increase in the Consumer Price Index for urban wage earners and clerical workers all items index published by the Bureau of Labor Statistics of the United States Department of Labor between the immediate preceding June 30 and the June 30 occurring 12 months previous for each full month of annuity or benefit receipt, but not to exceed 1/12 of 1.5 percent for each full month of annuity or benefit receipt; (5) for each January 1 following the restoration of funding stability as defined under paragraph (b) and during the continuation of funding stability as defined under paragraph (b), for each annuitant or benefit recipient who has been receiving the annuity or benefit for at least 12 full months as of the immediate preceding June 30, an amount equal to the percentage increase in the Consumer Price Index for urban wage earners and clerical workers all items index published by the Bureau of Labor Statistics of the United States Department of Labor between the immediate preceding June 30 and the June 30 occurring 12 months previous, but not to exceed 2.5 percent; and (6) for each January 1 following the restoration of funding stability as defined under paragraph (b) and during the continuation of funding stability as defined under paragraph (b), for each annuitant or benefit recipient who has been receiving the annuity or benefit for at least one full month as of the immediate preceding June 30, an amount equal to 1/12 of the percentage increase in the Consumer Price Index for urban wage earners and clerical workers all items index published by the Bureau of Labor Statistics of the United States Department of Labor between the immediate preceding June 30 and the June 30 occurring 12 months previous for each full month of annuity or benefit receipt, but not to exceed 1/12 of 2.5 percent for each full month of annuity or benefit receipt. (b) Funding stability is restored when the market value of assets of the public employees police and fire retirement plan equals or exceeds 90 percent of the actuarial accrued liabilities of the applicable plan in the most recent prior actuarial valuation prepared under section 356.215 and under the standards for actuarial work of the Legislative Commission on Pensions and Retirement by the approved actuary retained by the Public Employees Retirement Association under section 356.214 . (c) An increase in annuity or benefit payments under this section must be made automatically unless written notice is filed by the annuitant or benefit recipient with the executive director of the Public Employees Retirement Association requesting that the increase not be made. Subd. 1d. Teachers Retirement Association annual postretirement adjustments. (a) Retirement annuity, disability benefit, or survivor benefit recipients of the Teachers Retirement Association are entitled to a postretirement adjustment annually on January 1, as follows: (1) for January 1, 2011, and January 1, 2012, no postretirement increase is payable; (2) for January 1, 2013, and each successive January 1 until funding stability is restored, a postretirement increase of two percent must be applied each year, effective on January 1, to the monthly annuity or benefit amount of each annuitant or benefit recipient who has been receiving an annuity or a benefit for at least 18 full months prior to the January 1 increase; (3) for January 1, 2013, and each successive January 1 until funding stability is restored, for each annuitant or benefit recipient who has been receiving an annuity or a benefit for at least six full months before the January 1 increase, an annual postretirement increase of 1/12 of two percent for each month the person has been receiving an annuity or benefit must be applied, effective January 1, for which the person has been retired for at least six months but less than 18 months; (4) for each January 1 following the restoration of funding stability, a postretirement increase of 2.5 percent must be applied each year, effective January 1, to the monthly annuity or benefit amount of each annuitant or benefit recipient who has been receiving an annuity or a benefit for at least 18 full months prior to the January 1 increase; and (5) for each January 1 following the restoration of funding stability, for each annuitant or benefit recipient who has been receiving an annuity or a benefit for at least six full months before the January 1 increase, an annual postretirement increase of 1/12 of 2.5 percent for each month the person has been receiving an annuity or benefit must be applied, effective January 1, for which the person has been retired for at least six months but less than 18 months. (b) Funding stability is restored when the market value of assets of the Teachers Retirement Association equals or exceeds 90 percent of the actuarial accrued liabilities of the Teachers Retirement Association in the most recent prior actuarial valuation prepared under section 356.215 and the standards for actuarial work by the approved actuary retained by the Teachers Retirement Association under section 356.214 . (c) An increase in annuity or benefit payments under this section must be made automatically unless written notice is filed by the annuitant or benefit recipient with the executive director of the Teachers Retirement Association requesting that the increase not be made. (d) The retirement annuity payable to a person who retires before becoming eligible for Social Security benefits and who has elected the optional payment as provided in section 354.35 must be treated as the sum of a period-certain retirement annuity and a life retirement annuity for the purposes of any postretirement adjustment. The period-certain retirement annuity plus the life retirement annuity must be the annuity amount payable until age 62, 65, or normal retirement age, as selected by the member at retirement, for an annuity amount payable under section 354.35 . A postretirement adjustment granted on the period-certain retirement annuity must terminate when the period-certain retirement annuity terminates. Subd. 1e. Annual postretirement adjustments; State Patrol retirement plan. (a) Retirement annuity, disability benefit, or survivor benefit recipients of the State Patrol retirement plan are entitled to a postretirement adjustment annually on January 1, as follows: (1) a postretirement increase of 1.5 percent must be applied each year, effective on January 1, to the monthly annuity or benefit of each annuitant or benefit recipient who has been receiving an annuity or a benefit for at least 18 full months before the January 1 increase; and (2) for each annuitant or benefit recipient who has been receiving an annuity or a benefit for at least six full months, an annual postretirement increase of 1/12 of 1.5 percent for each month that the person has been receiving an annuity or benefit must be applied, effective January 1, following the calendar year in which the person has been retired for at least six months, but has been retired for less than 18 months. (b) The increases provided by this subdivision commence on January 1, 2011. Increases under this subdivision for the State Patrol retirement plan terminate on December 31 of the calendar year in which the actuarial valuation prepared by the approved actuary under sections 356.214 and 356.215 and the standards for actuarial work promulgated by the Legislative Commission on Pensions and Retirement indicates that the market value of assets of the retirement plan equals or exceeds 90 percent of the actuarial accrued liability of the retirement plan and increases under subdivision 1 recommence after that date. (c) An increase in annuity or benefit payments under this subdivision must be made automatically unless written notice is filed by the annuitant or benefit recipient with the executive director of the applicable covered retirement plan requesting that the increase not be made. Subd. 2. Covered retirement plans. The provisions of this section apply to the following retirement plans: (1) the legislators retirement plan established under chapter 3A; (2) the correctional state employees retirement plan of the Minnesota State Retirement System established under chapter 352; (3) the general state employees retirement plan of the Minnesota State Retirement System established under chapter 352; (4) the State Patrol retirement plan established under chapter 352B; (5) the elective state officers retirement plan established under chapter 352C; (6) the general employees retirement plan of the Public Employees Retirement Association established under chapter 353, including the MERF division of the Public Employees Retirement Association; (7) the public employees police and fire retirement plan of the Public Employees Retirement Association established under chapter 353; (8) the local government correctional employees retirement plan of the Public Employees Retirement Association established under chapter 353E; (9) the teachers retirement plan established under chapter 354; and (10) the judges retirement plan established under chapter 490. Subd. 3. Actuarial valuation reports until funding is stabilized. Notwithstanding any provision of section 356.215, subdivision 8 , to the contrary, until the actuarial valuations, prepared annually by the approved actuary under sections 356.214 and 356.215 and the standards for actuarial work promulgated by the Legislative Commission on Pensions and Retirement, indicate that the market value of assets of the applicable covered plans equals or exceeds 90 percent of the actuarial accrued liabilities, the actuarial valuation reports must utilize a postretirement interest rate assumption that is equal to the difference between the preretirement interest rate assumption provided in section 356.215 , subdivision 8, and the stated annual postretirement adjustment rate provided under this section, as applicable to each covered plan.