The public safety director or other appropriate official, with the approval of the governing board of the institution concerned, shall establish within the security department a system of ranks and grades and a promotion policy to insure efficient operation of the department and the establishment of responsibility in it.
Ranks and grades of campus police; promotion policy
S.C. Code Ann. § 59-116-50, under Title 59, Chapter 116.
S.C. Code Ann. § 59-116-50