Jimmy Carter, Proclamation 4748
“ A person that is a refiner may add to its A I t factor for gasoline (its increased crude oil costs as described in Section 212.83 of the Energy Regulations) for use in determining any current month's prices an amount equal to $4.20 multiplied by the number of barrels of that refiner's gasoline production in the month two months prior to that month. Any increases in gasoline prices that are allowed as a result of such addition to the A I t factor shall not be made prior to May 15, 1980. ”
