Haw. Code R. § 19-131-2
As used in this chapter, unless the context clearly indicates otherwise:
"Clockwise" and "counterclockwise" means opposing directions of rotation around the following axes, as applicable:
(1) The operational axis of the ignition control, viewed from in front of the ignition lock opening;
(2) The axis of the right handlebar on which the twist-trip throttle is located, viewed from the end of that handlebar;
(3) The axis perpendicular to the center of the speedometer when viewed from the operator's normal eye position.
"FMVSS" means Federal Motor Vehicle Safety Standard as prescribed in Title 49, Code of Federal Regulations (October 1, 2001).
"Moped" means a device upon which a person may ride which has two or three wheels in contact with the ground, a motor having a maximum power output capability measured at the motor output shaft, in accordance with the Society of Automotive Engineers standards, of two horsepower (one thousand four hundred ninety-two watts) or less and, if it is a combustion engine, a maximum piston or rotor displacement of 3.05 cubic inches (fifty cubic centimeters) and which will propel the device unassisted, on a level surface at a maximum speed no greater than thirty miles (forty-eight kilometers) per hour; and a direct or automatic power drive system which requires no clutch or gear shift operation by the moped driver after the driver system is engaged with the power unit.
Haw. Code R. § 19-131-2