OAR 340-035-0030

Table 2

In-Use Road Vehicle Standards

Stationary Test

Model Year

Maximum Noise Level (dBA)

Minimum Distance from Vehicle to Measurement Point

All Vehicles Described in ORS 481.205(2)

Before 1976

94

25 feet (7.6 meters)

1976 and after

91

25 feet (7.6 meters)

All Other Trucks in Excess of 8,000 pounds (3629 kg.) GVRW

Before 1976

94

25 feet (7.6 meters)

1976-1981

91

25 feet (7.6 meters)

After 1981

88

25 feet (7.6 meters)

Motorcycles

1975 and Before

102

20 inches (1/2 meter)

After 1975

99

20 inches (1/2 meter)

Front-engine Automobiles, Light Trucks, All Other Front-engine Road Vehicles

All

95

20 inches (1/2 meter)

Rear-engine Automobiles, Light Trucks and All Other Front-engine Road Vehicles

All

95

20 inches (1/2 meter)

Buses as Defined Under ORS 481.030

Before 1976

94

25 feet (7.6 meters)

1976 and After

91

25 feet (7.6 meters)