S.C. Code Ann. § 9-11-55
Former Section 9-11-55 was entitled "Additional creditable service for prior nonpolice service" and was derived from 1987 Act No. 77 Section 1, eff May 14, 1987; 1994 Act No. 420, Section 5, eff May 25, 1994 and applies with respect to payments made after June 30, 1995, to establish retirement system service credit.