S.C. Code Ann. § 6-25-80

Whenever the commission of a joint system and the governing body of each of its members shall by resolution or ordinance determine that the purposes for which the joint system was formed have been substantially fulfilled and that all bonds issued and all other obligations incurred by the joint system have been fully paid or satisfied, the commission and members may declare the joint system to be dissolved. On the effective date of the resolution or ordinance, the title to all funds and other income and property owned by the joint system at the time of dissolution must be disbursed to the voting members of the joint system according to its bylaws.