S.C. Code Ann. § 40-1-30: Authorization to practice.

It is unlawful for a person to engage in a profession or occupation regulated by a board or commission administered by the Department of Labor, Licensing and Regulation without holding a valid authorization to practice as required by statute or regulation.

An authorization to practice issued pursuant to this title is valid for up to two years and is renewable on renewal dates as established by the Director of Labor, Licensing and Regulation with the consent of each applicable regulatory board.