S.C. Code Ann. § 12-28-1590

A terminal operator in this State and every supplier licensed by this State for the collection of user fees on motor fuel subject to the user fee shall cause terminal-issued shipping papers to meet tamper-resistant standards the department by regulation may require including messages which identify whether shipping papers have been photocopied, numbering systems, and nonreproducible coding, and other devices. However, the department may not make a regulation effective earlier than twenty-four months after the promulgation of a final regulation imposing the requirements.