S.C. Code Ann. § 63-17-3820
A tribunal of this State may enforce a child-support order of another state registered for purposes of modification, in the same manner as if the order had been issued by a tribunal of this State, but the registered order may be modified only if the requirements of Section 63-17-3830, 63-17-3850, or 63-17-3870 have been met.
HISTORY: 2008 Act No. 361, Section 2.