If any rule or portion of a rule in this chapter or the applicability thereof to any particular circumstances is held invalid by a court of competent jurisdiction, the remainder of the rules or the applicability of such provision to other persons or circumstances shall not be affected.
Ga. Comp. R. & Regs. R. 120-2-103-.09
O.C.G.A. § 33-2-9 and 33-24-19.1(b).