ORS 319.850: Presumption of use; rules.

For the purposes of the proper administration of ORS 319.510 to 319.880 and 319.990 (4) and to prevent evasion of the tax imposed by ORS 319.530, it shall be presumed, until the contrary is established under such reasonable rules as the Department of Transportation may adopt, that all fuel received into or delivered into any receptacle on a motor vehicle from which receptacle fuel is supplied to propel such motor vehicle is consumed in propelling such motor vehicle on the highways of this state.