IC 6-6-14-9: Alternative fuel decal; use of alternative fuels

Sec. 9. A person may place or cause to be placed alternative fuel into the fuel supply tank of a motor vehicle only under one (1) of the following conditions:

(1) The motor vehicle has a valid alternative fuel decal affixed to the front windshield.

(2) The operator has a copy of a completed application for a decal for the motor vehicle, which application was filed with the department not more than thirty (30) days before the sale of the fuel.