S.C. Code Ann. § 9-1-1510
(A) A Class One or Class Two member may retire upon written application to the system setting forth at what time, no more than ninety days before nor more than six months after the execution and filing of the application, the member desires to be retired, if the member at the time specified for the member's service retirement has:
(B) A Class Three member may retire upon written application to the system setting forth at what time, no more than ninety days before nor more than six months after the execution and filing of the application, the member desires to be retired, if the member at the time specified for the member's service retirement has:
HISTORY: 1962 Code Section 61-101; 1952 Code Section 61-101; 1945 (44) 212; 1949 (46) 424; 1975 (59) 154; 1989 Act No. 85, Section 1, eff May 17, 1989; 2001 Act No. 1, Part II, Section 2A2, eff January 1, 2001; 2012 Act No. 278, Pt I, Section 8, eff July 1, 2012.