S.C. Code Ann. § 41-35-330
(A) There is a "state 'on' indicator" for this State for a week if the department determines, pursuant to the regulations of the United States Secretary of Labor, that for the period consisting of that week and the immediately preceding twelve weeks the rate of insured unemployment, not seasonally adjusted, under Chapters 27 through 41 of this title:
(2) equaled or exceeded five percent. With respect to benefits for weeks of unemployment beginning after July 1, 1977, the determination of whether there has been a "state 'on' or 'off' indicator" for this State beginning or ending an extended benefit period must be made under this section as if:
HISTORY: 1962 Code Section 68-127; 1971 (57) 950; 1975 (59) 77; 1977 Act No. 161 Section 15; 1983 Act No. 62 Section 11; 2010 Act No. 146, Section 82, eff March 30, 2010.
The 2010 amendment substituted "department" for "commission"; redesignated all of the subsections in the section; and made other nonsubstantive changes.