When calculating "cost to retailer" under s. 100.30(2) (am) 1m, Stats., if an average posted terminal price for the specific grade of motor vehicle fuel sold by a retailer or retail station is unavailable from the terminal located closest to the seller, the seller shall use one of the following:
(1) The average posted terminal price at the next closest terminal that is based upon the prices of 3 or more suppliers for the same grade of motor vehicle fuel sold, as required under s. 100.30(2) (j), Stats.(2) The average posted terminal price at the closest terminal for a fuel which is most nearly similar in terms of octane rating and content to the motor vehicle fuel sold.Wis. Admin. Code Department of Agriculture, Trade and Consumer Protection ATCP 105.22
Cr., Register, May, 1999, No. 521, eff. 6-1-99.