For each delivery group, the following methodology will be employed to determine the number of retail customers to be randomly assigned to a particular marketer: the marketer's total market share on the onehundredth (100th) day following the filing of the Commission's order shall be divided by the total market share served by all marketers on the one-hundredth (100th) day following the filing of the Commission's order and multiplied by the total number of customers in a particular delivery group that have not contracted with a marketer.
Ga. Comp. R. & Regs. R. 515-7-4-.04
O.C.G.A. Secs. 46-4-156, 46-4-156(a).