It shall be unlawful for any person over eighteen years of age to knowingly and wilfully encourage, aid or cause or to do any act which shall cause or influence a minor:
Any person violating the provisions of this section shall upon conviction be fined not more than three thousand dollars or imprisoned for not more than three years, or both, in the discretion of the court.
This section is intended to be cumulative and shall not be construed so as to defeat prosecutions under any other law which is applicable to unlawful acts embraced herein.
The provisions of this section shall not apply to any school board of trustees promulgating rules and regulations as authorized by Section 59-19-90(3) which prescribe standards of conduct and behavior in the public schools of the district. Provided, however, that any such rule or regulation which contravenes any portion of the provisions of this section shall first require the consent of the parent or legal guardian of the minor or minors concerned.
S.C. Code § 16-17-490