"Gasoline" means any petroleum distillate or blend of petroleum distillate and alcohol that has a Reid vapor pressure of 27.6 kilopascals (kPa), equivalent to 4 pounds per square inch (psi), or greater, that is used as a fuel for internal combustion engines.
N.H. Admin. Code § Env-A 1203.01
(See Revision Note at chapter heading for Env-A 1200) #9933, eff 6-1-11