(a)

(1) Any member who became a member of the system before July 1, 2007, upon withdrawal from service upon or after attainment of the age of sixty (60) years who has completed at least four (4) years of membership service, or any member who became a member of the system before July 1, 2011, upon withdrawal from service regardless of age who has completed at least twenty-five (25) years of creditable service, shall be entitled to receive a retirement allowance, which shall begin on the first of the month following the date the member’s application for the allowance is received by the board, but in no event before withdrawal from service.

(2) Any member who became a member of the system on or after July 1, 2007, upon withdrawal from service upon or after attainment of the age of sixty (60) years who has completed at least eight (8) years of membership service, or any member who became a member of the system on or after July 1, 2011, upon withdrawal from service regardless of age who has completed at least thirty (30) years of creditable service, shall be entitled to receive a retirement allowance, which shall begin on the first of the month following the date the member’s application for the allowance is received by the board, but in no event before withdrawal from service.

(b)

(1) Any member who became a member of the system before July 1, 2007, whose withdrawal from service occurs before attaining the age of sixty (60) years who has completed four (4) or more years of membership service and has not received a refund of his accumulated contributions, shall be entitled to receive a retirement allowance, beginning upon his attaining the age of sixty (60) years, of the amount earned and accrued at the date of withdrawal from service. The retirement allowance shall begin on the first of the month following the date the member’s application for the allowance is received by the board, but in no event before withdrawal from service.

(2) Any member who became a member of the system on or after July 1, 2007, whose withdrawal from service occurs before attaining the age of sixty (60) years who has completed eight (8) or more years of membership service and has not received a refund of his accumulated contributions, shall be entitled to receive a retirement allowance, beginning upon his attaining the age of sixty (60) years, of the amount earned and accrued at the date of withdrawal from service. The retirement allowance shall begin on the first of the month following the date the member’s application for the allowance is received by the board, but in no event before withdrawal from service.

(c) Any member in service who has qualified for retirement benefits may select any optional method of settlement of retirement benefits by notifying the Executive Director of the Board of Trustees of the Public Employees’ Retirement System in writing, on a form prescribed by the board, of the option he has selected and by naming the beneficiary of the option and furnishing necessary proof of age. The option, once selected, may be changed at any time before actual retirement or death, but upon the death or retirement of the member, the optional settlement shall be placed in effect upon proper notification to the executive director.

(d) Any member who became a member of the system before July 1, 2011, shall be entitled to an annual retirement allowance which shall consist of:

(1) A member’s annuity, which shall be the actuarial equivalent of the accumulated contributions of the member at the time of retirement computed according to the actuarial table in use by the system; and

(2) An employer’s annuity, which, together with the member’s annuity provided above, shall be equal to two percent (2%) of the average compensation for each year of service up to and including twenty-five (25) years of creditable service, and two and one-half percent (2-½%) of the average compensation for each year of service exceeding twenty-five (25) years of creditable service.

(3) Any retired member or beneficiary thereof who was eligible to receive a retirement allowance before July 1, 1991, and who is still receiving a retirement allowance on July 1, 1992, shall receive an increase in the annual retirement allowance of the retired member equal to one-eighth of one percent (⅛ of 1%) of the average compensation for each year of state service in excess of twenty-five (25) years of membership service up to and including thirty (30) years. The maximum increase shall be five-eighths of one percent (⅝ of 1%). In no case shall a member who has been retired before July 1, 1987, receive less than Ten Dollars ($10.00) per month for each year of creditable service and proportionately for each quarter year thereof. Persons retired on or after July 1, 1987, shall receive at least Ten Dollars ($10.00) per month for each year of service and proportionately for each quarter year thereof reduced for the option selected. However, such Ten Dollars ($10.00) minimum per month for each year of creditable service shall not apply to a retirement allowance computed under Section 25-11-114 based on a percentage of the member’s average compensation.

(e) Any member who became a member of the system on or after July 1, 2011, shall be entitled to an annual retirement allowance which shall consist of:

(1) A member’s annuity, which shall be the actuarial equivalent of the accumulated contributions of the member at the time of retirement computed according to the actuarial table in use by the system; and

(2) An employer’s annuity, which, together with the member’s annuity provided above, shall be equal to two percent (2%) of the average compensation for each year of service up to and including thirty (30) years of creditable service, and two and one-half percent (2-½%) of average compensation for each year of service exceeding thirty (30) years of creditable service.

(f) Any member who became a member of the system on or after July 1, 2011, upon withdrawal from service upon or after attaining the age of sixty (60) years who has completed at least eight (8) years of membership service, or any such member upon withdrawal from service regardless of age who has completed at least thirty (30) years of creditable service, shall be entitled to receive a retirement allowance computed in accordance with the formula set forth in subsection (e) of this section. In the case of the retirement of any member who has attained age sixty (60) but who has not completed at least thirty (30) years of creditable service, the retirement allowance shall be computed in accordance with the formula set forth in subsection (e) of this section except that the total annual retirement allowance shall be reduced by an actuarial equivalent factor for each year of creditable service below thirty (30) years or the number of years in age that the member is below age sixty-five (65), whichever is less.

(g) No member, except members excluded by the Age Discrimination in Employment Act Amendments of 1986 (Public Law 99-592), under either Article 1 or Article 3 in state service shall be required to retire because of age.

(h) No payment on account of any benefit granted under the provisions of this section shall become effective or begin to accrue until January 1, 1953.

(i)

(1) A retiree or beneficiary may, on a form prescribed by and filed with the retirement system, irrevocably waive all or a portion of any benefits from the retirement system to which the retiree or beneficiary is entitled. The waiver shall be binding on the heirs and assigns of any retiree or beneficiary and the same must agree to forever hold harmless the Public Employees’ Retirement System of Mississippi from any claim to the waived retirement benefits.

(2) Any waiver under this subsection shall apply only to the person executing the waiver. A beneficiary shall be entitled to benefits according to the option selected by the member at the time of retirement. However, a beneficiary may, at the option of the beneficiary, execute a waiver of benefits under this subsection.

(3) The retirement system shall retain in the annuity reserve account amounts that are not used to pay benefits because of a waiver executed under this subsection.

(4) The board of trustees may provide rules and regulations for the administration of waivers under this subsection.