Motor Fuel Type | ASTM Standard | Fuel Properties | Allowable Description |
diesel | D975 | Min. flash point 38º C Min. viscosity 1.3 mm2/S, max. 2.4 mm2/S | No. 1 Diesel, #1 Diesel, Diesel No. 1, or Diesel #1 |
Min. flash point 52º C Min. v isc osity 1.9 mm2/S, max. 4.1 mm2/S | No. 2 Diesel, #2 Diesel, Diesel No. 2, Diesel #2, or Diesel | ||
D975 or D7467 | Meets definition of Premium Diesel in R3-7-101 | Premium Diesel | |
D7467 | More than 5 and no more than 20 volume percent biodiesel | Biodiesel Blend or B-20 Biodiesel Blend | |
Ethanol Flex Fuel | D5798 | 51-83 volume percent ethanol | Ethanol Flex Fuel |
Gasoline | D4814 | Minimum 87 octane | Regular, Reg, Unleaded, UNL, or UL |
Minimum 89 octane | Midgrade, Mid, or Plus | ||
Minimum 91 octane | Premium, Prem, Super, Supreme, High, or High Performance | ||
Contains more than 10 but no more than 15 volume percent ethanol | E15 |
A person may use an alternative to the descriptions provided in subsection (C) upon receipt of written approval by the associate director.
Ariz. Admin. Code § R3-7-704