N.C. Gen. Stat. § 50-73

A validly executed collaborative law agreement shall toll all legal time periods applicable to legal rights and issues under law between the parties for the amount of time the collaborative law agreement remains in effect. This section applies to any applicable statutes of limitations, filing deadlines, or other time limitations imposed by law or court rule, including setting a hearing or trial in the case, imposing discovery deadlines, and requiring compliance with scheduling orders.