S.C. Code § 58-9-2535
2016 Act No. 181, Section 10, provides as follows:
"SECTION 10. Beginning on the effective date of this act, the Office of Regulatory Staff and the Department of Revenue may take necessary action to accommodate full implementation of SECTIONS 3, 5.A., and 8 of this act, as soon as practicable, provided, however, that full implementation shall not occur earlier than January 1, 2017. The Office of Regulatory Staff and the Department of Revenue shall provide at least thirty days' public notice of the full implementation date before the full implementation of these SECTIONS occurs, and no person or entity is required to bill, collect, remit, or pay any charges pursuant to SECTION 3, 5.A., or 8 of this act prior to the full implementation date."