S.C. Code Ann. § 58-27-1760: Permissible sales of securities to employees.

Operating electrical utility companies may offer to their employees opportunities to purchase their securities, and may permit deductions from their wages or salaries to be applied on the payment of such purchases; provided that such offers shall permit only bona fide voluntary action on the part of the employees, and shall in no way require or coerce any employee into entering into or subscribing to any such plan.