S.L. 65.11 · Motor Vehicles Regulations (S.L. 65.11)
S.L. 65.11 Art. 107Exhaust pipe not to emit pollutants.
PART V
No person shall drive any motor vehicle, or cause or allow or suffer to be driven any motor vehicle in his possession or control, when, from any cause whatsoever, the exhaust pipe of such vehicle, or its connections, emits smoke, grit, sparks, ashes, cinders or oily substances.