S.C. Code Ann. § 17-30-80
(A) Each application for an order authorizing or approving the interception of a wire, oral, or electronic communication under this chapter must be made in writing upon oath or affirmation to a judge of competent jurisdiction and must state the applicant's authority to make the application. Each application must include the following information:
(2) a full and complete statement of the facts and circumstances relied upon by the applicant to justify his belief that an order should be issued, including:
(D) Upon application, the judge may enter an ex parte order, as requested or as modified, authorizing or approving interception of wire, oral, or electronic communications within the territorial jurisdiction of the court in which the judge is sitting, and outside the jurisdiction but within the State of South Carolina in the case of a mobile interception device authorized by the judge within the jurisdiction, if the judge determines on the basis of the facts submitted by the applicant that: