S.C. Code Ann. § 33-31-1707 – Existing domestic and foreign corporations required to file "Notification by Existing Corporation" form

(a) All domestic corporations in existence on May 10, 1994 which are governed by this chapter, and all foreign nonprofit corporations authorized to transact business in this State on May 10, 1994 which do not then have on file with the Secretary of State either a current registered office or a current registered agent at that office shall file on or before January 2, 1996, "Notification by Existing Corporation" form. Such form shall designate:
1. (1) the name of the corporation;
2. (2) the street address of the registered office in this State with zip code; and,
3. (3) the name of the registered agent whose office address shall be identical with the registered office.
(b) If any domestic or foreign corporation fails to make the filing required by subsection (a) on or before January 2, 1996, it is considered as of January 2, 1996, to have designated the Secretary of State as its agent upon whom process against it may be served in any action or proceeding arising in any court in this State. Service of process is made by delivering to and leaving with the Secretary of State, or with any person designated by him to receive such service, duplicate copies of the process, notice, or demand. The Secretary of State immediately shall cause copies to be forwarded by certified mail addressed to the corporation at (1) the headquarters or principal office of the domestic corporation designated upon its declaration and petition for incorporation or application for qualification of a foreign corporation, (2) the last address of the domestic or foreign corporation known to the plaintiff, and (3) with respect to a foreign corporation, any registered office in the jurisdiction of incorporation (which address shall be as provided to the Secretary of State by the plaintiff). All costs of mailing shall be paid by the plaintiff and the Secretary of State may charge a fee of twenty dollars for the service.
(c) All domestic corporations in existence on May 10, 1994 which are governed by this chapter, and all foreign nonprofit corporations authorized to transact business in this State on May 10, 1994 whose headquarters or principal office as listed upon its declaration and petition for incorporation as a domestic nonprofit corporation or application for certificate of authority to transact business as a foreign nonprofit corporation which is no longer the location of the corporation's principal office shall file (1) a Notice of Change of Principal Office as is required by Section 33-31-505 or Section 33-31-1515, or (2) may designate upon the notice filed pursuant to subsection (a) the current street address along with the zip code of the corporation's principal office and the address of the former principal office (which filing shall serve as a Notification of Change of Principal Office). Any such domestic corporation may also elect a designation as a public benefit, mutual benefit, or religious corporation as is provided in Section 33-31-1706(b).