Ninety (90) days prior to the EDC entering into a new firm contract, or renews, cancels or materially amends an existing contract to purchase capacity, transportation or underground storage, or any other service authorized in its Capacity Supply Plan, it shall notify the Commission by an informational filing within thirty (30) days of the change to the contract's status.
Ga. Comp. R. & Regs. R. 515-7-11-.06
O.C.G.A. Sec. 46-4-155.