S.C. Code Ann. § 34-30-170
(B) The board shall approve a branch application when:
(C) Upon receipt of a branch application, the board shall examine or cause to be examined all the relevant facts connected with the establishment of the proposed branch office. If it appears to the satisfaction of the board that the applicant has complied with all the requirements in this section and the regulations for the establishment of a branch office and that the state savings bank is otherwise lawfully entitled to establish the branch office, then the board shall approve the branch application.
What is "branch bank" within statutes regulating the establishment of branch banks. 23 ALR3d 683.