S.C. Code Regs. 38-382.211. Refusal to submit to a required alcohol or controlled substances test

No driver shall refuse to submit to a post-accident alcohol or controlled substances test required under 38-382.303, a random alcohol or controlled substances test required under 38-382.305, a reasonable suspicion alcohol or controlled substances test required under 38-382.307, or a follow-up alcohol or controlled substances test required under Regulation 38-382.311. No employer shall permit a driver who refuses to submit to such tests to perform or continue to perform safety-sensitive functions.