21—85.30(214A,215) Gallonage determination for retail sales. The method of determining gallonage on gasoline or diesel motor vehicle fuel for retail sale shall be on a gross volume basis. Temperature correction or any deliberate methods of heating shall be prohibited.
This rule is intended to implement Iowa Code sections 214A.3 and 215.18.
[ARC 7129C, IAB 12/13/23, effective 1/17/24]