Section 13 AAC 04.005 - Disconnection or alteration of equipment(a) For a vehicle intended to be operated on a public roadway, no person may disconnect or alter, except as is necessary in the repair or replacement of parts, equipment required by this chapter, unless the equipment is by nature designed and intended for disconnection or alteration;(b) No person may operate a motor vehicle upon a public roadway which violates the following limitations or prohibitions: (1) a motor vehicle may not be modified or altered from the original design so that any portion of the vehicle, other than the wheels, has less clearance from the surface of a level roadway than the clearance between the roadway and the lower most portion of any rim of any wheel in contact with the roadway;(2) a motor vehicle may not be modified to position the lowest portion of the body floor more than three inches above the top of the frame, or to result in a maximum frame height or body floor height greater than 24 inches for a vehicle of up to 4,500 pounds GVWR, 26 inches for 4,501 - 7,500 pounds GVWR, or 28 inches for 7,501 - 10,000 pounds GVWR.(c) No motor vehicle may be operated on a public roadway that has been modified, altered, manufactured, or is carrying a payload in a manner which adversely affects the steering, braking, or stability of the vehicle.(d) A vehicle operated on a public roadway that exceeds the minimum or maximum specifications of subsection (b) must be in compliance with this section by 3/31/93.(e) For purpose of this section (1) "frame" means the manufacturer's main longitudinal structural members of the chassis of the vehicle, or, for vehicles with unitized body construction, the lowest main longitudinal structural members of the body of the vehicle;(2) "frame height" means the vertical distance between the ground and the lowest point of the frame midway between the front axle and the second axle on the vehicle;(3) "GVWR" means the gross vehicle weight rating as defined in AS 28.40.100(a)(9);(4) "payload" means anything added to a vehicle that increases its unladen weight.Eff. 6/28/79, Register 70; am 10/2/92, Register 123