S.C. Code Ann. § 58-9-576
(A) Any LEC may elect to have rates, terms, and conditions determined pursuant to the plan described in subsection (B), if the commission:
(B) Notwithstanding any other provision of this chapter, effective July 1, 1996, any LEC may elect to have its rates, terms, and conditions for its services determined pursuant to the plan described in this subsection, in lieu of other forms of regulation including, but not limited to, rate of return or rate base monitoring or regulation, upon the filing of notice with the commission and providing a copy of any such notice to the Office of Regulatory Staff as follows:
(C) Notwithstanding any other provision of this chapter, upon the effective date of this subsection, a LEC that is operating pursuant to subsection (B) based on having complied with subsection (A)(1) or (A)(2), or a LEC that complies with subsection (A)(1) or (A)(2), may elect to have its rates, terms, and conditions for its services determined pursuant to the plan described in this subsection. If at the time of this election the LEC is operating pursuant to subsection (B) based on having complied with subsection (A)(1) or (A)(2), the election becomes effective five days after the notice of the election is filed with the commission. Otherwise, the election becomes effective in the same manner as provided for in subsection (B)(1).
(1) As used in this subsection:
(2) Beginning on the date that the LEC's election, pursuant to this subsection, becomes effective, the LEC may increase its rates for its stand-alone basic residential lines that were in service on the preelection date on an annual basis by a percentage that does not exceed the percentage increase over the prior year in the Gross Domestic Product Price Index, as reported by the United States Department of Labor, Bureau of Labor Statistics. If the customer of record for a stand-alone basic residential line that was in service on the preelection date dies or moves from the residence, the provisions of this subitem will continue to apply to the stand-alone basic residential line at the residence if a spouse, family member, or co-tenant of that customer of record provides documentation showing that he resided at the location and requests to have the stand-alone basic residential line continued in his name. With the sole exception of ensuring the LEC's compliance with the preceding sentences, the commission must not:
(3) Except to the extent provided for in item (2), beginning on the date that the LEC's election, pursuant to this subsection, becomes effective, the commission must not:
(4) Beginning on the date that the LEC's election, pursuant to this subsection, becomes effective, the commission must not:
(9) Nothing in this subsection affects any obligation of the LEC and its affiliates to provide contributions to the state USF and Interim LEC fund, and the commission must ensure that contributions to the state USF and Interim LEC fund, pursuant to the provisions of Section 58-9-280(E), (L), and (M), are maintained at appropriate levels.
(12)
(b) Except as provided in subitem(a) of this item, the LEC and the LEC's affiliates offering interexchange services must offer existing and new customers a written customer service agreement, which in the case of new customers must be delivered no later than thirty days after the initiation of service. The customer service agreement must include a provision advising the customer that he has thirty days from receipt in which to elect to: