S.C. Code Ann. § 38-71-310
(A) A policy or certificate of accident, health, or accident and health insurance may not be issued or delivered in this State, nor may any application, endorsement, or rider which becomes a part of the policy be used, until a copy of its form has been filed with and approved by the director or his designee, except as exempted by the director or his designee as permitted by Section 38-61-20. The director or his designee may disapprove the form if the form:
(3) is solicited by means of advertising, communication, or dissemination of information which is deceptive or misleading.
The director or his designee shall notify in writing, as soon as is practicable, the insurer that has filed the form of his approval or disapproval. If the form is disapproved, the notice must contain the reasons for disapproval, and the insurer is entitled to a public hearing on that decision. If action is not taken to approve or disapprove a policy or certificate, application, endorsement, or rider after the document has been filed for thirty days, it is deemed to be approved.
The director or his designee, in his discretion, may extend for up to an additional sixty days the period for approval or disapproval of the form. An organization may not use a form deemed approved pursuant to the default provision of this section until the organization has filed with the director or his designee a written notice of its intent to use the form. The notice must be filed in the office of the director at least ten days before the organization uses the form.
(E) For major medical expense coverage individual accident and health insurance policies, as defined by regulation of the department, the benefits are deemed reasonable in relation to the premium charged if the insurer has filed a loss ratio guarantee with the department. This guaranteed loss ratio must be equivalent to, or greater than, the most recent loss ratios detailed within the National Association of Insurance Commissioners' "Guidelines for Filing of Rates for Individual Health Insurance Forms." This loss ratio guarantee must be in writing and must contain at least the following: