A holder of a state-issued certificate of franchise authority who seeks to amend the certificate to include additional areas to be served shall file an amended application with the Secretary of State that reflects the new service areas to be served.
However, a holder of a state-issued certificate of franchise authority must begin to deploy cable or video service in each of the municipalities and in each of the unincorporated areas of counties described in subsection (B)(2) within one year of the date of the issuance of the certificate or the certificate becomes null and void. This provision shall not be construed to require deployment of cable or video service throughout the municipalities or the unincorporated areas of the counties described in subsection (B)(2).
S.C. Code § 58-12-310