Haw. Code R. § 19-151-2
Unless the context clearly indicates otherwise, as used in this chapter:
"County" means the counties of Hawaii, Kauai, Maui, and the city and county of Honolulu.
"County highway" has the same meaning as used in HRS section 264-1.
"Department" means the state department of transportation.
"HRS" means Hawaii Revised Statutes.
"Motor vehicle" means every vehicle which is self-propelled and every vehicle which is propelled by electric power but not operated upon rails but excludes a moped.
"Photo red light imaging detector" means a device used for traffic enforcement that includes a vehicle sensor that works in conjunction with a traffic control signal and a camera synchronized to automatically record one or more sequenced photographs, microphotographs, or electronic images of the rear of the motor vehicle and the motor vehicle license plate at the time the motor vehicle fails to stop when facing a steady red traffic-control signal in violation of HRS section 291C-32(c).
"Program" means the photo red light imaging detector systems program.
"Registered owner" includes a legal owner of a vehicle where there is no security interest held by anyone on the vehicle, a buyer under a purchase money security interest, or a debtor under any security interest.
"State highway" has the same meaning as used in HRS section 264-1.
"System" means photo red light imaging detector system.
"Traffic-control signal" means any device, whether manually, electrically, or mechanically operated, by which traffic is alternately directed to stop and permitted to proceed.
"Vendor" means the entity selected through the procurement process to provide the red light imaging detector system program services as specified in the contract with the State of Hawaii or any county in the State of Hawaii.
Haw. Code R. § 19-151-2