S.C. Code § 1-23-125
2007 Act No. 104, Section 5, provides as follows:
"This act takes effect July 1, 2008, and applies to regulations for which a notice of a public hearing has been published in the State Register, in accordance with Section 1-23-110(A)(3) of the 1976 Code, after June 30, 2008; all other regulations under General Assembly review on this act's effective date must be processed and reviewed in accordance with the law in effect on June 30, 2008."