Relating to the modification or reprogramming of the exhaust emission system of a diesel-powered motor vehicle to emit soot, smoke, or other particulate matter.
Relating to the modification or reprogramming of the exhaust emission system of a diesel-powered motor vehicle to emit soot, smoke, or other particulate matter; creating an offense.
Relating to the modification of a motor vehicle to emit soot, smoke, or other particulate matter; creating an offense; imposing an administrative penalty.