(a) As used in this Code section, the term: (1) ‘‘Frame’’ means the main longitudinal structural members of the chassis of a truck. (2) ‘‘Frame height’’ means the vertical distance between a level surface and the lowest point on the frame of a truck, measured when the truck is upon such level surface without a load. (3) ‘‘Gross vehicle weight rating’’ means the manufacturer’s gross vehicle weight rating whether or not the vehicle is modified by use of parts not originally installed by the manufacturer. (b) It shall be unlawful to alter the suspension system of any truck with a gross vehicle weight rating of 4,500 pounds or less, which may be operated on any public street or highway, so as to exceed 27 inches as measured from the surface of the street to the lowest point on the frame of the truck. (c) It shall be unlawful to alter the suspension system of any truck with a gross vehicle weight rating of not less than 4,501 pounds and not more than 7,500 pounds, which may be operated on any public street or highway, so as to exceed 30 inches as measured from the surface of the street to the lowest point on the frame of the truck. (d) It shall be unlawful to alter the suspension system of any truck with a gross vehicle weight rating of not less than 7,501 pounds and not more than 14,000 pounds, which may be operated on any public street or highway, so as to exceed 31 inches as measured from the surface of the street to the lowest point on the frame of the truck. (e) It shall be unlawful to operate any truck upon any highway, roadway, or street if the suspension system has been altered in excess of the limitations provided for in this Code section. (f ) Any person violating this Code section shall be guilty of a misdemeanor. (Code 1981, § 40-8-6.1, enacted by Ga. L. 1986, p. 1210, § 1; Ga. L. 1992, p. 6, § 40.) 472 40-8-7 40-8-7. Driving unsafe or improperly equipped vehicle; punishment for violations of chapter generally; vehicle inspection by law enforcement officer without warrant. (a) No person shall drive or move on any highway any motor vehicle, trailer, semitrailer, or pole trailer, or any combination thereof, unless the equipment upon any and every such vehicle is in good working order and adjustment as required in this chapter and the vehicle is in such safe mechanical condition as not to endanger the driver or other occupant or any person upon the highway. (b) It is a misdemeanor for any person to drive or move, or for the owner to cause or knowingly permit to be driven or moved, on any street or highway any vehicle or combination of vehicles: (1) Which is in such unsafe condition as to endanger any person; (2) Which does not contain those parts or is not at all times equipped with such lights and other equipment in proper condition and adjustment as required in this chapter; or (3) Which is equipped in any manner in violation of this chapter. (c) It is also a misdemeanor for any person to do any act forbidden or fail to perform any act required under this chapter. (d) Any vehicle suspected of being operated in violation of this article may be the subject of an inspection conducted by any law enforcement officer who has reason to believe such violation is occurring, without the necessity of obtaining a warrant to permit such inspection. (Ga. L. 1953, Nov.-Dec. Sess., p. 556, §§ 102, 123; Ga. L. 1963, p. 333, § 1; Code 1933, § 68E-107, enacted by Ga. L. 1982, p. 165, § 4; Code 1981, § 40-8-7, enacted by Ga. L. 1982, p. 165, § 10; Ga. L. 1994, p. 97, § 40.)