S.C. Code § 63-19-2420
It is unlawful for a person under eighteen years of age to loiter in a billiard or pocket billiard room or to play billiards or pocket billiards in a billiard room unless accompanied by the person's parent or guardian or with the written consent of the person's parent or guardian. A person violating this section or Chapter 11 of Title 52 or any billiard room proprietor or manager who permits such a violation must be fined not less than ten nor more than one hundred dollars or be imprisoned not less than two days nor more than thirty days. In the event the keeper of a billiard room is of the opinion that a person desiring admission is under the age of eighteen years the keeper shall require the person to certify the person's age in writing. It is a misdemeanor, punishable by a fine of not less than twenty-five nor more than one hundred dollars, for a minor to make a false certificate of age or use a forged permit from the minor's parent or guardian.
S.C. Code § 63-19-2420