S.C. Code § 23-3-470
2008 Act No. 333, Section 4, provides as follows:
"This act takes effect upon approval by the Governor and ninety days after the State Law Enforcement Division has certified that sex offender mapping software has been implemented."
2009 Act No. 77, Section 2 provides as follows:
"SECTION 2 of Act 333 of 2008 shall take effect upon approval of this act by the Governor. All other sections of Act 333 of 2008 shall take effect as provided in SECTION 4 of Act 333 of 2008."