A. Except as provided in subsection (B), it is unlawful for any person to operate any vehicle upon any premises open to the public if the vehicle is producing a vehicular noise in excess of 80 dB when measured in excess of fifty (50) feet from the vehicle producing the noise.

B. Vehicles of 10,000 pounds GCWR (Gross Combination Weight Rating) or more, engaged in interstate commerce as regulated by 40 C.F.R., part 202, (1986), shall not be operated upon any premises open to the public if the vehicle is producing a vehicular noise in excess of those limits set forth in OAR 340-035-030.