Evaporative fuel
Evaporative fuel means a fuel which has a Reid Vapor Pressure (RVP, pursuant to 40 CFR part 80, appendix E) of 2.0 pounds per square inch or greater and is not supplied to motor vehicle engines by way of sealed containment and delivery systems.
Source
40 CFR § 79.50
Scoping language
The definitions listed in this section apply only to subpart F of this part.