Georgia Code Title 47. Retirement and Pensions § 47-3-123

(a) Upon death of any member in service, the beneficiary nominated by the member by means of a written designation duly executed and filed with the board of trustees shall be entitled to:

The benefit to which the beneficiary is entitled shall depend on the beneficiary designation form on file with the retirement system and the deceased member's creditable service. In order for a beneficiary to be eligible for a monthly death benefit under paragraph (2) or (3) of this subsection, the deceased member must have had a minimum of ten years of creditable service at the time of death. The nearest year of the attained ages of both the member and the beneficiary at the time of the member's death will be used in the application of appropriate actuarial tables and in determining the monthly benefits of the beneficiary. A monthly death benefit shall commence the first day of the month following the month in which the member's death occurred.

(b) Upon the death of a member in service who has not named a beneficiary on a beneficiary designation form filed with the retirement system and who has:

(c) Upon the death of a member in service with more than ten years of creditable service and then thereafter the death of the beneficiary nominated by the member by means of a written designation duly executed and filed with the board of trustees, or where no beneficiary was so designated by the member and the member was survived by the member's spouse, the death of the member's spouse, in the event that the designated beneficiary of the member chose to receive a monthly benefit pursuant to paragraph (2) of subsection (a) of this Code section and the total monthly benefits paid to such designated beneficiary prior to his or her death did not equal or exceed the member's accumulated contributions at the time of the member's death, or where no beneficiary was designated and the surviving spouse of the member chose to receive monthly benefits pursuant to paragraph (3) of subsection (b) of this Code section and the monthly benefits paid to the member's spouse prior to his or her death did not equal or exceed the member's accumulated contributions at the time of the member's death, the difference shall be refunded to the person designated in writing by the member to receive such a refund of this difference. If no such person is designated to receive this difference or if such designated person has predeceased the member's designated beneficiary or spouse, this difference shall be paid to the estate of the designated beneficiary or where no person was designated by the member as beneficiary, to the estate of the member's spouse.