S.C. Code Ann. § 59-53-1860
(B) Due to the special characteristics of agriculture education work experiences which require instruction during the summer and on a year-round basis, monies appropriated for this purpose must be available on a full-time twelve-month a year basis to those high schools and joint career and technology schools whose teachers of career and technology agriculture are responsible for the following programs of instruction on a full-time basis during the interim between academic years: