Haw. Code R. § 19-147-2
Unless the context clearly indicates otherwise, as used in this chapter:
"Alcohol" means the product of distillation of any fermented liquid, regardless of whether rectified, whatever may be the origin thereof, and includes ethyl alcohol, lower aliphatic alcohol, and phenol as well as synthetic ethyl alcohol, but not denatured or other alcohol that is considered not potable under the customs laws of the United States.
"Alcohol concentration" means either grams of alcohol per one hundred milliliters or cubic centimeters of blood or grams of alcohol per two hundred ten liters of breath.
"Department" means the department of transportation of the State of Hawaii.
"Director" means the director of the department or his or her authorized representative.
"HRS" means Hawaii Revised Statutes.
"Ignition interlock device" means a device certified by the director of transportation and approved for use pursuant to HRS section 291E-6 and rules adopted thereunder that, when affixed to the ignition system of a motor vehicle, prevents the vehicle from being started without first testing, and thereafter from being operated without periodically retesting, a deep-lung breath sample of the person required to use the device that indicates the person's alcohol concentration is less than .02.
Haw. Code R. § 19-147-2