S.C. Code Ann. § 23-6-430
No law enforcement officer employed or appointed on or after July 1, 1989, by any public law enforcement agency in this State is authorized to enforce the laws or ordinances of this State or any political subdivision thereof unless he has been certified as qualified by the Department of Public Safety, except that any public law enforcement agency in this State may appoint or employ as a law enforcement officer, a person who is not certified if, within one year after the date of employment or appointment, the person secures certification from the department; provided, that if any public law enforcement agency employs or appoints as a law enforcement officer a person who is not certified, the person shall not perform any of the duties of a law enforcement officer involving the control or direction of members of the public or exercising the power of arrest until he has successfully completed a firearms qualification program approved by the department; and provided, further, that within three working days of employment the department must be notified by a public law enforcement agency that a person has been employed by that agency as a law enforcement officer, and within three working days of the notice the firearms qualification program as approved by the director must be provided to the newly hired personnel. If the firearms qualification program approved by the director is not available within three working days after receipt of the notice, then the public law enforcement agency making the request for the firearms qualification program may employ the person to perform any of the duties of a law enforcement officer, including those involving the control and direction of members of the public and exercising the powers of arrest. Should any such person fail to secure certification within one year from his date of employment, he may not perform any of the duties of a law enforcement officer involving control or direction of members of the public or exercising the power of arrest until he has been certified. He is not eligible for employment or appointment by any other agency in South Carolina as a law enforcement officer, nor is he eligible for any compensation by any law enforcement agency for services performed as an officer. Exceptions to the one-year rule may be granted by the director in these cases: