S.C. Code Ann. § 44-48-80
(B) Immediately upon being taken into custody pursuant to subsection (A), the person must be provided with notice of the opportunity to appear in person at a hearing to contest probable cause as to whether the detained person is a sexually violent predator. This hearing must be held within seventy-two hours after a person is taken into custody pursuant to subsection (A). At this hearing the court must:
(3) determine whether probable cause exists to believe that the person is a sexually violent predator.
The State may rely upon the petition and supplement the petition with additional documentary evidence or live testimony.
(C) At the probable cause hearing as provided in subsection (B), the detained person has the following rights in addition to any rights previously specified: