S.C. Code Ann. § 40-79-240
(C) All employees that are required to have a criminal background check must submit a new background check upon conviction of a crime.
A registered employee failing to qualify according to the requirements of this chapter may submit a request to the board within ten days of receipt of denial of renewal for consideration of a waiver for failure to meet the requirements of this chapter.
This individual must be allowed to continue to work under strict supervision of the alarm business until the board makes a decision on a timely waiver request.