A. Upon application for retirement any member may elect to receive his benefit in a retirement allowance payable throughout his life, or he may elect at that time to receive the actuarial equivalent of his retirement allowance in a reduced retirement allowance payable throughout life, with the provision that:
Option 2. Upon his death his reduced retirement allowance shall be continued throughout the life of and paid to the person he nominated by written designation duly acknowledged and filed with the board at the time of his retirement.
Option 3. Upon his death one-half of his reduced retirement allowance shall be continued throughout the life of and be paid to the person he nominated by written designation duly acknowledged and filed with the board at the time of his retirement. Option 4. Some other benefit or benefits shall be paid either to the member or to the person or persons he nominated, provided the other benefit or benefits, together with the reduced retirement allowance shall be certified by the actuary to be of equivalent actuarial value to his retirement allowance and shall be approved by the board.
Option 4.2. Upon his death his reduced retirement allowance shall be continued throughout the life of and paid to the person he nominated by written designation duly acknowledged and filed with the board at the time of his retirement. If the designated beneficiary dies before the retiree dies, the benefits payable to the retiree shall be increased to the amount the retiree would have received had the retiree selected the maximum benefit, and the retiree's benefit shall change to the maximum benefit effective on the first day of the next month following the death of the designated beneficiary. The retiree shall notify the system of the death of the beneficiary and furnish to the system the beneficiary's death certificate.
Option 4.3. Upon his death one-half of his reduced retirement allowance shall be continued throughout the life of and be paid to the person he nominated by written designation duly acknowledged and filed with the board at the time of his retirement. If the designated beneficiary dies before the retiree dies, the benefits payable to the retiree shall be increased to the amount the retiree would have received had the retiree selected the maximum benefit, and the retiree's benefit shall change to the maximum benefit effective on the first day of the next month following the death of the designated beneficiary. The retiree shall notify the system of the death of the beneficiary and furnish to the system the beneficiary's death certificate.
B. A retiree cannot change the designation of beneficiary.
C. No changes in the option elected by the member, other than to correct administrative error, shall be permitted after sixty days from date of receipt of retirement application by the board.
D. Any application for retirement shall be signed by the spouse of the member before the application may be submitted. In lieu of signing the original application form, the spouse may execute an agreement with the system that he or she consents to the election of the member. This Subsection shall apply to all spouses of members from whom the member is not legally separated at the time of submitting the application.