S.C. Code Ann. § 57-1-430

(A) The secretary is charged with the affirmative duty to carry out the policies of the commission, to administer the day-to-day affairs of the department, to direct the implementation of the Statewide Transportation Improvement Program and the Statewide Mass Transit Plan, and to ensure the timely completion of all projects undertaken by the department, and routine operation and maintenance requests, and emergency repairs. He must represent the department in its dealings with other state agencies, local governments, special districts, and the federal government. The secretary must prepare an annual budget for the department that must be approved by the commission before becoming effective. (B) For each division, the secretary may employ such personnel and prescribe their duties, powers, and functions as he considers necessary and as may be authorized by statute and for which funds have been authorized in the annual general appropriations act. (C) The secretary shall prepare and publish on the department's website an annual report outlining the department's annual expenditures. The report must include a statewide summary and a detailed expenditure report for each county. (D) The secretary shall prepare and publish on the department's website an annual report that includes a list of all companies doing business with the department and the amount spent on these contracts. Effect of Amendment 2017 Act No. 40, SECTION 25, added (C) and (D), requiring the secretary to prepare and publish certain annual reports.