S.C. Code Ann. § 38-71-1720
As used in this article:
(2) "Eligibility" means the time at which an insured or a member is entitled to enroll under the terms of the coverage offered by the network plan by virtue of:
(8) "Point-of-service option" means a network plan that provides benefits for services or supplies provided by network providers and provides benefits for services or supplies provided by nonparticipating network providers.