SDCL § 3-12C-1110: Reduction age defined for foundation members.

For any foundation member, the term, reduction age, means the age at which the sum of the foundation member's age and credited service equals a number as follows:

(1) For Class A credited service, an age not less than fifty-five and at which the sum of the foundation member's age and credited service equals eighty-five;

(2) For Class B credited service as a justice, judge, or magistrate judge, an age not less than fifty-five and at which the sum of the foundation member's age and credited service equals eighty; and

(3) For Class B credited service other than as a justice, judge, or magistrate judge, an age not less than forty-five and at which the sum of the foundation member's age and credited service equals seventy-five.