80.527 Under what conditions may motor vehicle diesel fuel subject to the 15 ppm sulfur standard be downgraded to motor vehicle diesel fuel subject to the 500 ppm sulfur stan

[Editor’s Note: This section is removed and reserved effective January 1, 2022.]

(a)Definitions.As used in this section, downgrade means changing the designation or classification of motor vehicle diesel fuel subject to the 15 ppm sulfur standard under§80.520(a)(1)to motor vehicle diesel fuel subject to the 500 ppm sulfur standard under §80.520(c). A downgrade occurs when the change in designation or classification takes place. Changing the designation or classification of motor vehicle diesel fuel subject to the 15 ppm sulfur standard under§80.520(a)(1)to any designation or classification that is not a motor vehicle diesel fuel is not a downgrade for purposes of this section.